1. Gịnị bụ fastener?
Fasteners bụ klaasị nke n'ibu akụkụ nke a na-ejikarị maka njikọta njikọ. Enwere ike ịhụ ihe nkedo dị iche iche na igwe dị iche iche, akụrụngwa, ụgbọ ala, ụgbọ mmiri, ụgbọ oloko, àkwà mmiri, ụlọ, ihe owuwu, ngwá ọrụ, ngwa, ngwa na akụrụngwa. A na-eji ụdị nkọwa dị iche iche dị iche iche mara ya, ojiji arụ ọrụ dị iche iche, yana nhazi usoro, usoro, ogo ụdị ụwa dịkwa oke elu. Ya mere, ụfọdụ ndị mmadụ na-akpọ klaasị ọkọlọtọ mba dị ugbu a dị ka ọkọlọtọ ọkọlọtọ, ma ọ bụ naanị dị ka akụkụ ọkọlọtọ.
2.Fastener nkewa
Ọ na-agụnyekarị ụdị akụkụ 12 ndị a: bolts, studs, screws, nuts, screws, screws wood, washers, stops, pin, rivets, mgbakọ, na njikọ njikọ, mkpara ịgbado ọkụ.
3.The isi ọkọlọtọ maka fasteners
Standardkpụrụ mba ụwa: ISO
Ọkọlọtọ mba:
ANSI - United States
DIN - West Germany
BS - UK
JIS - Japan
AS - Australia
4.Fastener ihe arụmọrụ chọrọ
The n'ibu Njirimara nke ihe na-agụnye abụọ akụkụ: n'ibu Njirimara nke ihe na n'ibu Njirimara nke fasteners.
Ihe eji eme ihe nke ihe: N'otu aka bu ihe eji eme ihe. N'aka nke ọzọ bụ arụmọrụ usoro.
Ihe dị ka usoro a na-ahụkarị si dị: carbon steel, igwe anaghị agba nchara, igwe anaghị agba nchara, ọla kọpa, aluminom na ihe ndị ọzọ. A na-ekewakwa ígwè carbon n'ime obere carbon ígwè (dị ka C1008 / C1010 / C1015 / C1018 / C1022), ọkara carbon ígwè (dị ka C1035), elu carbon ígwè (C1045 / C1050), alloy ígwè (SCM435 / 10B21 / 40Cr) . General C1008 ihe bụ nkịtị ọkwa ngwaahịa, dị ka 4.8 kposara, nkịtị ọkwa mkpụrụ; C1015 na kposara mgbanaka; C1018 nwere skru igwe, gụnyere ihe nkedo nke onwe; A na-ejikarị C1022 eme ihe maka kposara onwe ya; C1035 nwere kposara 8.8; C1045 / 10B21 / 40Cr nwere skru 10.9; 40Cr / SCM435 nwere skru 12.9. Igwe anaghị agba nchara nwere SS302 / SS304 / SS316 dị ka ihe a na-ahụkarị. N'ezie, ugbu a na-ewu ewu a nnukwu ọnụ ọgụgụ nke SS201 ngwaahịa, ma ọ bụ ọbụna ala nickel ọdịnaya ngwaahịa, anyị na-akpọ na-abụghị ezigbo igwe anaghị agba nchara ngwaahịa; ọdịdị ahụ dị ka igwe anaghị agba nchara, mana arụmọrụ mgbochi corrosion dị nnọọ iche.
5. Nkwadebe elu
Ngwọta dị n'elu bụ usoro nke ịmepụta mkpuchi mkpuchi na workpiece site na ụzọ ụfọdụ, nzube ya bụ inye ngwaahịa ahụ mara mma, mmetụta mgbochi corrosion, usoro ọgwụgwọ elu: electroplating, hot dip galvanizing, machine plating, etc.
Tọrọ ntọala na 1999, ọ bụ ọkachamara fastener n'ichepụta na sales nwere oke ụlọ ọrụ. Ka ọ dị ugbu a, e nwere isi ụlọ ọrụ mmepụta ihe abụọ na Tianjin na Ningbo, nke nwere ikike mmepụta nke 1,000 tọn / ọnwa.
Isi ngwaahịa bụ carbon ígwè, alloy ígwè bolts, akụ, igwe anaghị agba nchara, ịghasa. Na-ekpuchi ụkpụrụ dị iche iche, n'etiti nke kposara dị ka hex self tapping screw na Hex head wood screw with EPDM washer bụ otu n'ime ngwaahịa kachasị asọmpi nke ụlọ ọrụ anyị.
Oge nzipu: Ọgọst-19-2022