4. Ihe osise Bolt
5. Bolt Identification
6. Akara akara, ọkwa arụmọrụ, wdg.
1. Akara akara: Maka bolts hexagonal na skru (dayameta eri> 5mm), ekwesịrị iji mkpụrụedemede ewelitere ma ọ bụ nke agbagoro agbagoro, ma ọ bụ n'akụkụ isi site na iji mkpụrụedemede agbapụta. Nke a gụnyere akara ngosi arụmọrụ yana akara ndị nrụpụta. Maka ígwè carbon: Koodu akara akara ike mejupụtara ọnụọgụ abụọ nke kewara site na “·”. Ihe akụkụ nọmba pụtara tupu “·” na koodu nrịba ama na-egosi ike tensile ọnụ. Dịka ọmụmaatụ, "4" na ọkwa 4.8 na-egosi ike tensile ọnụ nke 400N/mm2, ma ọ bụ 1/100 nke ahụ. Pụtara nke akụkụ ọnụọgụgụ mgbe “·” dị na koodu nrịbama na-egosi oke mkpụrụ-na-tensile, nke bụ oke nke ebe mkpụrụ n'aha ma ọ bụ ike mkpụrụ aha n'aha na ike tensile ọnụ. Dịka ọmụmaatụ, ebe mkpụrụ nke ngwaahịa 4.8 bụ 320N/mm2. Akara ọkwa ike ngwaahịa igwe anaghị agba nchara nwere akụkụ abụọ kewapụrụ site na “-”. Akara n'ihu "-" na koodu akara na-egosi ihe, dị ka A2, A4, wdg. Akara mgbe "-" na-egosi ike, dị ka A2-70.
2). Ọkwa: Maka carbon ígwè, metric bolt mechanical arụmọrụ akara ule nwere ike kewaa n'ime 10 arụmọrụ akara ule: 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, na 12.9. A na-ekewa igwe anaghị agba nchara ụzọ atọ: 60, 70, 80 (austenitic); 50, 70, 80, 110 (Martensitic); 45,60 (na-efe efe).
7. Ọgwụgwọ n'elu
Ngwọta dị n'elu bụ iji mee ka nguzogide corrosion dịkwuo elu, ụfọdụ na-atụlekwa agba, ya mere ọ bụ maka ngwaahịa carbon steel, nke na-achọkarị ọgwụgwọ elu. Ọgwụgwọ ndị a na-ahụkarị n'elu gụnyere ịgba oji, galvanizing, plating ọla kọpa, plating nickel, plating chrome, plating silver, plating gold, dacromet, galvanizing na-ekpo ọkụ, wdg; e nwere ọtụtụ ụdị galvanizing, dị ka acha anụnụ anụnụ na zinc, blue zinc, white zinc, yellow zinc, black zinc, green zinc, wdg, na ha na-nkewa n'ime ndị enyi na gburugburu ebe obibi na ndị na-abụghị ndị enyi na gburugburu ebe obibi enyi na enyi. Otu ọ bụla nwere ọtụtụ mkpuchi mkpuchi iji zute ihe nlele nnwale nnu dị iche iche.
Nlebanya nke Ngwaahịa Standard Parts Automotive
1). Nchịkọta nke Akụkụ ọkọlọtọ Automotive
Akụkụ ọkọlọtọ ụgbọ ala nwere ụdị dịgasị iche iche ma jiri ya mee ihe na mmepụta ihe dị iche iche na akụkụ nke ụgbọ ala, yana njikọ na mgbakọ nke subsystem dị iche iche iji mepụta ụgbọ ala dum. Ogo nke ọkọlọtọ akụkụ nwere mmetụta dị mkpa na mkpokọta mma na arụmọrụ nke n'ibu akụrụngwa, na ụgbọala na-emepụta na-enwekarị nlezianya nyochaa usoro na asambodo ụkpụrụ maka fastener ọkọnọ usoro. Nnukwu ahịa ahịa nke ụlọ ọrụ ụgbọ ala na-enye ohere mmepe sara mbara maka ngwaahịa akụkụ ọkọlọtọ ụgbọ ala. Dị ka ọnụ ọgụgụ si kwuo, ụgbọ ala ọkụ ma ọ bụ ndị njem na-achọ ihe dịka 50kg (ihe dị ka 5,000 iberibe) nke akụkụ ọkọlọtọ, ebe ụgbọ ala azụmahịa ma ọ bụ dị arọ chọrọ ihe dịka 90kg (ihe dịka 5,710 iberibe).
2). Ọnụọgụ akụkụ ọkọlọtọ ụgbọ ala
Onye ọ bụla na-emepụta engine na ụlọ ọrụ ụgbọ ala na-eji ọkọlọtọ "Automotive Standard Parts Product Numbering Rules" (QC/T 326-2013) iji mepụta nkọwapụta maka ọnụọgụ akụkụ ọkọlọtọ ụlọ ọrụ, ọdịnaya ahụ ka bụ otu n'agbanyeghị ọdịiche.
Ọnụọgụ akụkụ ọkọlọtọ ụgbọ ala n'ozuzu nwere akụkụ 7, ka:
- Akụkụ 1: koodu njirimara ọkọlọtọ ọkọlọtọ;
- Akụkụ 2: Koodu dị iche iche;
- Akụkụ 3: Gbanwee koodu (nhọrọ);
- Akụkụ 4: Koodu nkọwapụta akụkụ;
- Akụkụ 5: arụ ọrụ igwe ma ọ bụ koodu ihe;
- Nkebi 6: Koodu ọgwụgwọ elu;
- Akụkụ 7: Koodu nhazi (nhọrọ).
Ọmụmaatụ: Q150B1250TF61 na-anọchi anya ihe mkpuchi isi hexagonal nwere nkọwapụta eri nke M12, ogologo bolt nke 50mm, ọkwa arụmọrụ nke 10.9, yana mkpuchi zinc plating na-abụghị nke elektrolytic (ọlaọcha-isi awọ). Usoro nnọchite anya bụ nke a:
Kpọtụrụ anyị:
yanjing@1vtruck.com +(86)13921093681
duanqianyun@1vtruck.com +(86)13060058315
liyan@1vtruck.com +(86)18200390258
Oge nzipu: Jun-29-2023
