1. 4-Band Ukobvu Tolerance Classification Framework
Chimiro che4-band thick tolerance classification che 4-band thickness strip chinofukidza Class 1 precision tolerance (±0.02 mm), Class 2 standard tolerance (±0.03 mm), Class 3 commercial tolerance (±0.05 mm), uye Class 4 mill tolerance (±0.10 mm). 4-band framework ndiyo standard procurement specification yemugadziri wezvishandiso zvekurapa, precision stamping fabricator, uye micro-machining workshop inoda qualitative thing ye downstream production process. Chikwata cheWowStainless engineering chinopa 4-band framework magwaro ane per-class rolling mill certification. Kuti uwane mareferensi pamusoro pezvigadzirwa zveWowStainless featured uye per-product tolerance specification, onazvigadzirwa zviri pachenapeji.
Kushivirira kweKirasi 1 kwakaringana (± 0.02 mm) ndiyo yekutanga bhendi rekutsungirira rinofanira kuongororwa nechikwata chekutenga michina yekurapa. Kushivirira kweKirasi 1 kunotsigira mwero wekuramba kugadzirwa kwe0.5% kusvika 1% wechinhu chekuvhiya uye kushandiswa kwemudziyo unopinzwa. Kushivirira kweKirasi 1 kunoda chigayo chakagadziriswa chekupisa chine X-ray kana laser online thickness measurement system. Chikwata chekutenga chinofanira kukumbira kusimbiswa kweKirasi 1 tolerance capacity kubva kumutengesi pamwe nemushumo wekuyera ukobvu wakanyorwa.
Zvikonzero zvitatu zvekusarudza band reClass 1 reprecision tolerance ndiyo yechipiri spec yekuongorora iyo timu yekutenga inofanira kuongorora. Zvikonzero zvitatu zvinosanganisira kutevedzera mitemo yemidziyo yekurapa (FDA 21 CFR 820 uye ISO 13485 quality system), kuvandudzwa kwegoho rekugadzira (3% kusvika 5% reject rate reduction uchienzaniswa neClass 3 commercial tolerance), uye downstream process consistency (stamping, deep drawing, uye micro-machining operation). Chikwata chekutenga chinofanira kutsanangura kutevedzera mitemo yeClass 1 pakushandisa michina yekurapa uye chinangwa chegoho rekugadzira.
Zvikonzero zvitatu zvekusarudza bandeji reKirasi 4 rekuregerera chigayo ndicho chechitatu chekuongorora chinofanira kuongororwa nechikwata chekutenga. Zvikonzero zvitatu zvinosanganisira kudzikiswa kwemitengo (mutengo wepakg imwe neimwe wakaderera ne15% kusvika 25% uchienzaniswa nemutengo weKirasi 1), kudzikiswa kwenguva yekutanga (mazuva mashanu kusvika gumi mapfupi zvichienderana nehurongwa hwemichina yekutenderera), uye kuwanikwa kwegiredhi (magiredhi ese akajairika anosanganisira 304, 316L, 430, uye 17-7PH mubandeji rekuregerera chigayo). Chikwata chekutenga chinofanira kutsanangura kuremerekera kweKirasi 4 pakushandiswa kweindasitiri uye kushandiswa kunonyanya kukosha.
2. Kuenzanisa Precision Strip vs Cold Rolled General Strip
Mutsetse wesimbi isina tsvina unochinjika zvakanaka uye unoshivirira zvakanyanya pane mutsetse wesimbi isina tsvina unochinjika zvakanaka une muchina wekugadzira unochinjika zvakanaka uye ukobvu hwawo hunoyerwa nepakati. Mutsetse uyu unowanzo pindirana nemapoka emhando yeClass 1 (±0.02 mm) kusvika kuClass 3 (±0.05 mm). Mutsetse wemhando yeClass 3 (±0.05 mm) kusvika kuClass 4 (±0.10 mm). Chikwata chekutenga chinofanira kusiyanisa mutsetse wemhando yechinhu kubva pamutsetse wechinhu chekushandisa pakurapa.
| Bhendi reKushivirira | Kushivirira Range | Kushandiswa Kwakajairika Kwekutsvedza | Range yeRamba Range |
|---|---|---|---|
| Kirasi 1 (Kunyatsorurama) | ± 0.02 mm | Chishandiso chekuvhiya, chinogona kuiswa | 0.5% kusvika 1% |
| Kirasi 2 (Yakajairika) | ± 0.03 mm | Midziyo yekuongorora, kuongorora | 1% kusvika 2% |
| Kirasi 3 (Yekutengeserana) | ± 0.05 mm | Zvekurapa zvevatengi, rabhoritari | 2% kusvika 5% |
| Kirasi 4 (Mill) | ± 0.10 mm | General yeindasitiri, kudhinda | 5% kusvika 10% |
ASTM A480 uye EN 10088 standard reference ndiyo yechipiri specs yekuongorora inofanira kukumbira chikwata chekutenga. ASTM A480 standard inotsanangura standard tolerance yeplate yesimbi isina tsvina yakamonerwa, sheet, uye strip. EN 10088 standard inotsanangura grade yesimbi isina tsvina yeEurope uye dimensional tolerance. Chikwata chekutenga chinofanira kukumbira magwaro ekutevedzera mitemo kubva kumutengesi pamwe ne per-tolerance band certification.
3. Kukanganiswa Kwekurambwa Nechikamu Chemidziyo Yekurapa
Kukanganiswa kwehuwandu hwekurambwa nechikamu chemidziyo yekurapa ndicho chinhu chechitatu chinofanira kuongororwa nechikwata chekutenga. Kushivirira kwakanyatsojeka kweClass 1 (± 0.02 mm) kunowanzo tsigira chiyero chekuramba kugadzirwa kwe0.5% kusvika 1% yemudziyo wekuvhiya uye kushandiswa kwemudziyo unopinzwa. Mudziyo wekuvhiya unoda kushivirira kwakanyatsojeka kwemucheto wekucheka, nzvimbo inobatirira, uye nzvimbo inobatanidza. Mudziyo unopinzwa unoda kushivirira kwakanyatsojeka kwekupera kwenzvimbo, kubatana kwenyama, uye kunyatsoiswa kwemuviri.
Kushivirira kweClass 2 standard (±0.03 mm) ndiyo yechina test spec yemidziyo yekuongorora uye mudziyo wekutarisa. Midziyo yekuongorora inowanzo tsigira chiyero chekuramba che1% kusvika 2% pakusarudza kwebhendi rekutsungirira. Mudziyo wekutarisa unowanzo tsigira chiyero chekuramba che1% kusvika 2% pakubvumirana kwekubatanidza kwenzvimbo. Kushivirira kwekutengesa kweClass 3 (±0.05 mm) kunowanzo tsigira chiyero chekuramba che2% kusvika 5% chemidziyo yekurapa yevatengi uye michina yerabhoritari.
Kurongwa kwemidziyo yekurapa neFDA nehurongwa hweEU MDR ndiyo nzira yechishanu yekuongorora iyo timu yekutenga inofanira kuongorora. FDA inoisa mudziyo wekurapa muchikamu cheClass I (njodzi shoma, semuenzaniso, bhandeji re elastic, girovhosi rekuongorora), Chikamu II (njodzi iri pakati nepakati, semuenzaniso, mudziyo wekuvhiya, pombi yekuisa mushonga), uye Chikamu III (njodzi huru, semuenzaniso, pacemaker inoiswa, vharuvhu yemoyo). EU MDR inoisa mudziyo wekurapa muchikamu I (njodzi shoma), Chikamu IIa (njodzi yakaderera kusvika pakati nepakati), Chikamu IIb (njodzi iri pakati nepakati kusvika pakati nepakati), uye Chikamu III (njodzi huru). Kusarudzwa kwebhandi re precision strip uye kusarudzwa kwebhendi rekutsungirira kunofanirwa kuenderana nekurongwa kwemidziyo yekurapa zvinoenderana neFDA nehurongwa hweEU MDR.
4. Sarudzo yeSimbi Isina Stainless yeChishandiso Chekurapa
Kusarudzwa kwemhando yesimbi isingatsvinda yekushandiswa kwemidziyo yekurapa ine strip chaiyo ndiyo yekuongorora yechishanu iyo timu yekutenga inofanira kuongorora. Simbi isingatsvinda ye304 ndiyo mhando yakajairika yemidziyo yekurapa yakajairika uye michina yekuongorora ine 18% chromium uye 8% nickel. Simbi isingatsvinda ye316L ndiyo mhando yemishonga yekurapa yemidziyo yekuvhiya uye mudziyo unoiswa mukati une kabhoni shoma (≤0.03%) yekuwirirana uye kuramba ngura. Simbi isingatsvinda ye430 ndiyo mhando yeferritic yemidziyo yekurapa yevatengi uye michina yerabhoritari ine 16 kusvika 18% chromium.
Simbi isingatsvi simbi ye17-7PH ndiyo inonyanya kushandiswa pakusimbisa mvura yechirimo uye pakushandisa michina yekurapa ine simba guru ine 17% chromium, 7% nickel, uye 1% aluminium composition. 17-7PH grade inotsigira simba rekuwedzera goho (kusvika ku1500 MPa) nekupisa kunosimbisa zera. Chikwata chekutenga chinofanira kukumbira magwaro ega ega kubva kumutengesi ane gwaro reASTM / EN grade compliance.
Kusarudzwa kwemagiredhi nekushandiswa kwemuchina wekurapa ndicho chinhu chechitanhatu chinofanira kuongororwa nechikwata chekutenga. Giredhi re304 rinotsigira chishandiso chekurapa, michina yekuongorora, uye rabhoritari inoshandiswa pamutengo wepakg. Giredhi re316L rinotsigira chishandiso chekuvhiya, mudziyo unoiswa, uye mudziyo wekurapa unoenderana nemuviri pamutengo we30% kusvika 50% wepamusoro pakg uchienzaniswa negiredhi re304. Giredhi re430 rinotsigira mudziyo wekurapa wevatengi uye mudziyo wekurapa unonzwa magnetic pamutengo we15% kusvika 25% wepamusoro pakg uchienzaniswa negiredhi re304. Chikwata chekutenga chinofanira kukumbira magwaro emutengo wepakg kubva kumutengesi.
5. Sisitimu Yekuyera Ukobvu Pamhepo
Sisitimu yekuyera ukobvu hwepamhepo ndiyo nzira yechitanhatu yekuongorora iyo timu yekutenga inofanira kukumbira. Iyo X-ray transmission gauge inotsigira ukobvu hwe 0.10 kusvika 6.0 mm nekururama kwe ±0.001 mm. Iyo laser triangulation gauge inotsigira ukobvu hwe 0.05 kusvika 1.0 mm nekururama kwe ±0.005 mm. Iyo beta-ray transmission gauge inotsigira ukobvu hwe 0.005 kusvika 0.10 mm nekururama kwe ±0.001 mm. Iyo rolling force feedback system inotsigira iyo closed loop thickness control nekururama kwe ±0.005 mm.
Kuwanda kwekugadzirisa sisitimu yekuyera ndiyo nhamba yechinomwe yekuongorora iyo timu yekutenga inofanira kuongorora. Kuongororwa kweX-ray gauge kunowanzova pakati pemwedzi 6 ne12. Kuongororwa kwelaser gauge kunowanzova pakati pemwedzi 3 ne6. Kuongororwa kwebeta-ray gauge kunowanzova pakati pemwedzi 6 ne12. Chikwata chekutenga chinofanira kukumbira magwaro ekuongorora per-gauge kubva kumutengesi ane ruzivo rwekuyera rwakanyorwa.
Sisitimu yekudzora ukobvu hwechivharo chakavharwa ndiyo nzira yechisere yekuongorora iyo timu yekutenga inofanira kuongorora. Sisitimu yechivharo chakavharwa inowanzo shandisa mhinduro yesimba rekutenderera, mhinduro yekumhanya kwekutenderera, uye mhinduro yekumanikidzwa kuchengetedza ukobvu hwechinangwa. Sisitimu yechivharo chakavharwa inotsigira musiyano weukobvu hwe±0.005 mm pamusoro pehurefu hwemamita 1000 coil. Chikwata chekutenga chinofanira kukumbira magwaro esisitimu yechivharo chakavharwa kubva kumutengesi ane nguva yekupindura yechirongwa chekutonga.
6. Tsanangudzo yeKupedzisa Pamusoro peChishandiso Chekurapa
Tsanangudzo yekupedzisa pamusoro pechishandiso chekurapa chekushandisa strip chaiyo ndiyo yechinomwe yekuongorora iyo timu yekutenga inofanira kuongorora. Nzvimbo ye2B (yakaputirwa nechando + ganda rakapinda + acid pickling) inotsigira mudziyo wekurapa wakajairika une pamusoro wakatsetseka uye unopenya. Nzvimbo yeBA (yakanatswa) inotsigira chishandiso chekuvhiya uye strip yekuongorora ine girazi uye pamusoro unopenya zvakanyanya. Nzvimbo yechina (yakaputirwa nebrush) inotsigira imba yemudziyo wekurapa ine pateni yebhurashi yakatsetseka. Nzvimbo yesere (girazi rakapera) inotsigira mudziyo wekurapa wepamusoro une pamusoro unopenya. Kuti uwane rumwe ruzivo nezve WowStainless surface finish specification uye gwara rekusarudza per-finish, onaPeji rekutanga reWowStainless.
Kuyerwa kwekukombama kwepamusoro ndicho chinhu chepfumbamwe chinofanira kukumbirwa nechikwata chekutenga. Kuyerwa kwekukombama kwepamusoro kunoshandisa parameter yeRa (arithmetical mean roughness). Nzvimbo ye2B inowanzo tsigira Ra 0.1 kusvika 0.3 μm. Nzvimbo yeBA inowanzo tsigira Ra 0.05 kusvika 0.10 μm. Nzvimbo ye4 inowanzo tsigira Ra 0.3 kusvika 0.5 μm. Nzvimbo ye8 inowanzo tsigira Ra 0.02 kusvika 0.05 μm. Chikwata chekutenga chinofanira kukumbira gwaro rekuti pave nekukombama kwepamusoro kubva kumutengesi.
7. Hukobvu hwemhando yepamusoro zvichienderana nekushandisa kwemuchina wekurapa
Hukobvu hwechishandiso chekurapa ndicho chegumi chekuongorora chinofanira kuongororwa nechikwata chekutenga. Chidimbu chakatetepa kwazvo (0.05 kusvika 0.20 mm) chinoshandiswa pamudziyo wemicro-surgical uye chikamu chinogona kuiswa chine Class 1 precision tolerance. Chidimbu chakatetepa (0.20 kusvika 0.50 mm) chinoshandiswa pamudziyo wekuongorora, murabhoritari, uye muchitubu chinobata Class 1 kana Class 2 tolerance. Chidimbu chepakati (0.50 kusvika 1.0 mm) chinoshandiswa pamudziyo wekuvhiya uye mudzimba wemudziyo wekurapa une Class 2 kana Class 3 tolerance. Chidimbu chemazuva ose (1.0 kusvika 1.5 mm) chinoshandiswa pafuremu yemudziyo wekurapa uye mudumbu wemapfupa une Class 3 kana Class 4 tolerance.
Kusarudzwa kweukobvu nekushandiswa kwemuchina wekurapa ndicho chinhu chegumi nerimwe chinofanira kuongororwa nechikwata chekutenga. Muchina wemicro-surgical unowanzoda ukobvu hwe 0.10 kusvika 0.30 mm neClass 1 tolerance. Mutsetse wekuongorora unowanzoda ukobvu hwe 0.20 kusvika 0.50 mm neClass 1 kana Class 2 tolerance. Muchina wekuvhiya unowanzoda ukobvu hwe 0.50 kusvika 1.0 mm neClass 2 tolerance. Furemu yemuchina wekurapa inowanzoda ukobvu hwe 1.0 kusvika 1.5 mm neClass 3 tolerance. Muchina we orthopedic implant unowanzoda ukobvu hwe 1.0 kusvika 2.0 mm neClass 3 kana Class 4 tolerance.
8. Tsanangudzo yeUpamhi uye Mamiriro eMupendero
Upamhi nemamiriro emupendero ndiwo mamiriro egumi nemaviri ekuongorora anofanirwa kuongororwa nechikwata chekutenga. Upamhi hwakajairika hwemutsara wekugadzirisa uri pakati pe5 mm ne600 mm. Mutsetse wakamanikana wehupamhi (5 kusvika 50 mm) unoshandiswa pamudziyo wekurapa uye murabhoritari. Mutsetse wehupamhi hwepakati (50 kusvika 200 mm) unoshandiswa pamutsara wekuongorora uye pamudziyo wekuvhiya. Mutsetse wakafara (200 kusvika 600 mm) unoshandiswa pakuvaka mudziyo wekurapa uye pafuremu yekuisa mapfupa. Mamiriro emupendero akajairika anosanganisira mupendero wemuchina (mupendero wechisikigo), mupendero wemupendero (mupendero wekugadzirisa), uye mupendero wakabviswa (mupendero wakatenderera). Chikwata chekutenga chinofanira kukumbira gwaro remupendero wehupamhi uye mamiriro emupendero kubva kumutengesi.
9. Rondedzero yeKutenga yeBofu ine Matanho Mashanu Yekushivirira Kushandiswa Kwezvinhu Zvakagadzirwa
Kune vagadziri vemidziyo yekurapa, vagadziri vezvishandiso zvekurapa, uye mashopu ekugadzira michina midiki akagadzirira kutsanangura tambo yesimbi isina tsvina ine gadziriro ye4-band tolerance, cheki inotevera ine matanho mashanu inosanganisa zvirevo zvekusimbisa kubva muzvikamu zvekare kuita gwaro rimwe chete rezvishandiso zvekutenga.
- Taura bhendi rekutsungirira (Kirasi 1 ±0.02mm / Kirasi 2 ±0.03mm / Kirasi 3 ±0.05mm / Kirasi 4 ±0.10mm) zvichienderana nenhamba yekuramba kwemidziyo yekurapa.
- Sarudza simbi isina ngura (304 / 316L / 430 / 17-7PH) zvichienderana nekushandiswa kwemuchina wekurapa uye zvinodiwa kuti ushande pamwe chete.
- Tsanangura ukobvu (hwakanyanya kutetepa kubva 0.05 kusvika 0.20 mm / hwakatetepa kubva 0.20 kusvika 0.50 mm / hwepakati kubva 0.50 kusvika 1.0 mm / hwakajairwa kubva 1.0 kusvika 1.5 mm) zvichienderana ne geometry yemuchina wekurapa.
- Kumbira magwaro ekugadzirisa pamusoro (2B / BA / Nhamba 4 / Nhamba 8) uye magwaro ekuti roughness per-surface (Ra) inofanira kunge yakadini kubva kumutengesi.
- Nyora upamhi, mamiriro emupendero, MOQ, uye nguva yekutungamira nehurongwa hwekugadzira hunoenderana nezvinodiwa.
Kune vagadziri vemidziyo yekurapa uye mapoka ekutenga michina yekurapa nekunyora stamping, vanowana ruzivo rwemhando yepamusoro rwesimbi isina tsvina, zvinhu zvinotevera zveindasitiri zvinopa ruzivo rwakasiyana-siyana pamusoro pemitemo yekutsungirira simbi isina tsvina uye hurongwa hwekutevedzera zvinodiwa nemidziyo yekurapa.ASTM Yepasiroseinoburitsa mwero weASTM A480 wekuti simbi isina ngura ikwanise kushivirira, jira, uye zvidimbu zvisashande.Sangano Renyika Dzepasi Pose Rekuyera Mamiriro Ezvinhu (ISO)inoburitsa ISO 9445 standard ye stainless steel flat rolled dimensional tolerance uye ISO 5832 series yezvinodiwa pakushandisa surgical implant.Komiti yeEuropean Standardization (CEN)inoburitsa mwero weEN 10088 wemhando yesimbi isingatsvi yeEurope uye mwero weEN 10029 wekutsungirira kwakapetwa kaviri.US Food and Drug Administration (FDA)inoburitsa gwara rekuti zvinhu zvinoshandiswa pakurapa zvinoenderana nezvinodiwa nevatengi uye mutemo weFDA 21 CFR 820 wemhando yepamusoro.Forum yeInternational Medical Devices Regulators (IMDRF)inoburitsa kurongwa kwezvinhu zvekushandisa pakurapa uye hurongwa hwekugadzirisa mitemo.
Kune vagadziri vemidziyo yekurapa, vagadziri vezvitambi zvemazvo, uye maworkshop ekugadzira michina midiki akagadzirira kutsanangura tambo yesimbi isina tsvina chaiyo ine gadziriro ye4-band tolerance, timu yeWowStainless engineering inogona kupa certification yekugona kwebhendi rekutsungirira, specification ye per-grade, mushumo wekuyera ukobvu hwe per-surface, uye magwaro ekupedzisa kwe per-surface. Chikwata cheWowStainless engineering chakatsigira vagadziri vemidziyo yekurapa nekuisa magwaro akanyorwa muEU, North America, Japan, neSoutheast Asia misika. Ongorora WowStainlesskatarogu yezvigadzirwa peji 3kuti uwane mutsetse wechigadzirwa chemhando yepamusoro uye zvirevo zvekutsungirira, kana shanyira iyoPeji rekutanga reWowStainlesskuti uwane zvese zvinodiwa pakugadzira chigadzirwa.
Mibvunzo Inowanzo bvunzwa
Ndeipi mhando yemhando ye "standard tolerance tolerance" ye "stainless steel strip" chaiyo?
Kukwanisa kushivirira kweKirasi 1 kwakaringana ±0.02 mm pakukora kwestrip kubva pa0.1 kusvika 1.0 mm. Kugona kushivirira kweKirasi 2 kwakaringana ±0.03 mm. Kugona kushivirira kweKirasi 3 kwakaringana ±0.05 mm. Kugona kushivirira kweKirasi 4 kwakaringana ±0.10 mm. Kupatsanura uku kunotevera mitemo yeASTM A480 neEN 10088.
Ndeipi bhendi yekurambwa kwekugadzirwa kwemidziyo yekurapa nehukuru hwebhendi?
Kushivirira kweKirasi 1 kunowanzo tsigira mwero wekuramba we0.5% kusvika 1%. Kushivirira kweKirasi 2 kunotsigira mwero wekuramba we1% kusvika 2%. Kushivirira kweKirasi 3 kunotsigira mwero wekuramba we2% kusvika 5%. Kushivirira kweKirasi 4 kunotsigira mwero wekuramba we5% kusvika 10% pakushandisa kwemuchina wekurapa.
Ndeupi musiyano uripo pakati pekutsungirira kwesimbi isina ngura chaiyo uye kushivirira kwakajairika kwakaputirwa nechando?
Chidimbu chemhando yepamusoro chinokwanisa kuchinjika zvakanyanya nechinhu chinotenderedza chakasiyana uye chiyero cheukobvu hwemukati, kazhinji ±0.02 kusvika ±0.05mm. Chidimbu chemhando yepamusoro chinotenderedzwa chakatonhora ndicho chinhu chakajairwa nechinhu chinotenderedza chakajairwa, kazhinji ±0.05 kusvika ±0.15mm.
Ndeipi mhando yesimbi isingasvibi yakajairika yekushandisa mudziyo wekurapa we precision strip?
Simbi isingasvibiswi ye304 ndeyechishandiso chekurapa chakajairika. Simbi isingasvibiswi ye316L ndeyechishandiso chekuvhiya nechishandiso chinoiswa. Simbi isingasvibiswi ye430 ndeyechishandiso chekurapa chevatengi. Simbi isingasvibiswi ye17-7PH ndeyechitubu nechishandiso chekurapa chakasimba.
Ndeipi mhando yeukobvu hwesimbi isina ngura chaiyo inoshandiswa pakushandisa mudziyo wekurapa?
Katambo katete-tete (0.05 kusvika 0.20 mm) ndekechishandiso chidiki chekuvhiya. Katambo katete (0.20 kusvika 0.50 mm) ndekechishandiso chekuongororwa. Katambo kepakati (0.50 kusvika 1.0 mm) ndekechishandiso chekuvhiya. Katambo kakajairika (1.0 kusvika 1.5 mm) ndekechishandiso chekurapa uye chemapfupa akaiswa mudumbu.
Ndeipi nzira yekuyera ukobvu hwepamhepo yemutsara wesimbi isina ngura wakajairika?
Chiyero chekutumira cheX-ray (ukobvu hwe 0.10 kusvika 6.0 mm nekururama kwe ±0.001 mm). Chiyero chekutarisa cheraser triangulation (0.05 kusvika 1.0 mm nekururama kwe ±0.005 mm). Chiyero chekutumira chebeta-ray (0.005 kusvika 0.10 mm nekururama kwe ±0.001 mm).
Ndeipi nzira yakajairika yekupedzisa pamusoro pechishandiso chekurapa chesimbi isina tsvina?
2B ndeyemuchina wekurapa wakajairika. BA ndeyemuchina wekuvhiya uye strip yekuongorora. Nhamba 4 ndeyeimba yemuchina wekurapa. Nhamba 8 ndeyemuchina wekurapa wepamusoro-soro. Kupedzisa kwakagadzirwa nemaoko kwakagadzirirwa muchina wekurapa chaiwo.
Ndeipi MOQ yakajairika uye nguva yekutungamira yekuraira kwesimbi isina tsvina yakagadzirwa zvakanaka?
MOQ yakajairika inowira pakati pe500 ne2000 kg pamutengo wega wega. Nguva yakatarwa yekutungamira inowira pakati pemazuva makumi maviri neshanu eodha yemuenzaniso uye mazuva makumi maviri neshanu nemakumi mana nemashanu eodha yekugadzira.
Kurongwa kweFDA kwemidziyo yekurapa kunokanganisa sei kusarudzwa kwebhandi rekushandisa tambo dzakanyatsogadzirwa?
FDA inoisa mudziyo wekurapa muzvikamu zviviri: Kirasi I (njodzi shoma), Kirasi II (njodzi iri pakati nepakati), uye Kirasi III (njodzi huru). Chishandiso chekuvhiya cheKirasi II chinowanzoda kushivirira kwakarurama kweKirasi 1 (± 0.02 mm). Mudziyo unoiswa muKirasi III unoda kushivirira kwakarurama kweKirasi 1 pamwe nemagwaro ekuwedzera ekuti unokwanisa kuenderana nemuviri uye kuti unokwanisa kuteverwa sei.
Chii chinonzi kuderedzwa kweTCO kwakajairika kubva paClass 1 precision tolerance vs Class 3 commercial tolerance?
Kushivirira kweKirasi 1 kwakanyatsojeka kunowanzo tsigira kudzikira kwe8% kusvika 12% kwehuwandu hweTCO mukati memwedzi gumi nemiviri yekugadzira padanho rekudzikira kwekuramba uye kudzikira kwemutengo wekugadzirisa patsva zvichienzaniswa nekushivirira kweKirasi 3 kwekutengeserana.
Nezve Munyori
VaChen — Mutungamiriri weTekiniki, uyo anonyanya kusarudza zvinhu zvesimbi isingatsvi, mashandisirwo ekukanda zvinhu zvinotonhora, uye mhinduro dzezvinhu zvinoshandiswa mumaindasitiri.
Nguva yekutumira: Chikunguru-29-2026
