Labarai

A halin yanzu, fasteners a kasuwa yafi hada da bakin karfe, carbon karfe, jan karfe, aluminum gami hudu nau'i na albarkatun kasa..

1. Karfe Karfe. To carbon karfe abu a cikin abun da ke ciki na carbon don bambanta tsakanin low carbon karfe, matsakaici carbon karfe, high carbon karfe da gami karfe.

(1) low carbon karfe C%≤ 0.25% kasar Sin gabaɗaya ana kiranta A3 karfe. Sauran ƙasashe da yankuna ana kiran su 1008, 1015, 1018, 1022, da dai sauransu .. Yafi amfani da su a cikin 4.8 grade sukurori da 4 sa kwayoyi, kananan sukurori da sauran kayayyaki ba tare da ƙarfi nagartacce. (Lura: Drill-tailsukuroriAna amfani da albarkatun kasa gabaɗaya 1022.)

(2) matsakaicin carbon karfe 0.25% 0.60%. A halin yanzu a kasuwa m babu aikace-aikace na wannan abu.

(3) gami karfe: a cikin talakawa carbon karfe don ƙara gami aka gyara, ƙara wasu musamman halaye ga yi karfe: kamar 35, 40 chromium-molybdenum, SCM435, 10B38. 12.9 maki sukurori ta amfani da SCM435 chromium-molybdenum gami karfe, da key aka gyara su ne C, Si, Mn, P, S, Cr, Mo.

2. Bakin karfe. Halin darajar: 45, 50, 60, 70, 80. yafi raba zuwa martensite (18% Cr, 8% Ni) mai kyau zafin jiki juriya, mai kyau lalata juriya. a1, a2, a4 martensite (13% Cr) rashin ƙarfi juriya, ƙarfin ƙarfi, juriya mai kyau. C1, C2, C4430 bakin karfe. 18% Cr tashin hankali ya fi kyau, juriya na lalata ya fi ƙarfin austenite. Kayan albarkatun kasuwa na yanzu an raba su zuwa SUS302, SUS304, SUS316 ta sa.

3. Tagulla. Common kayan don tagulla, m jan karfe gami. Ana amfani da kasuwa gabaɗaya H62, H65, H68 tagulla don daidaitattun samfuran.

4. Aluminum alloy density low, amma matsawa ƙarfi yana da matukar girma, kusa da ko ma fiye da zafi-resistant simintin gyaran kafa, filastik mai kyau, za a iya sanya shi a cikin nau'i-nau'i na aluminum profiles, tare da mai kyau lantarki watsin, zafi canja wuri da kuma lalata. juriya, amfani da masana'antu yana da yawa sosai, adadin karfe na biyu kawai.

1. Alloy karfe kuma yana nufin chromium-molybdenum gami karfe, kamar SCM435, da dai sauransu.

Na kowa albarkatun kasa don fasteners

(A) carbon karfe, gami karfe, musamman karfe category

1, kusoshi, sukurori, sukurori 3.6 sa, 4.6 sa, 4.8 grade, 5.6 grade, 5.8 grade, 6.8 sa general zabi na carbon karfe, babu zafi magani tsari; 8.8 grade, 9.8 babban zaɓi na ƙananan ƙarfe na muhallin muhalli na ƙarfe ko matsakaicin carbon karfe, quenched da fushi; 10.9 grade general zabi na low da matsakaici carbon gami karfe ko gami karfe, quenched da tempered; 12.9 babban zaɓi na gami karfe, quenched da fushi. Haushi.

2, kwayoyi 4, 5, 6 babban zaɓi na carbon karfe, amma kuma akwai sauƙin yanke masana'antar ƙarfe, babu tsarin kula da zafi; 8, 9, babban zaɓi na matsakaicin carbon karfe, quenched da fushi; 10, 12 don haɓaka kaddarorin jiki, idan ya cancanta, na iya ƙara haɓakar gami, quenched da fushi.

3, Haɗa sukurori 14H gabaɗaya zaɓin ƙarfe na carbon, babu tsarin kula da zafi; 22H, 33H gabaɗaya zaɓi carbon karfe, quenched da tempered; 45H gabaɗaya zaɓi ƙarfe ƙarfe, ƙarewa da fushi.

4, Flat kushin HV140 kullum zabi low carbon karfe; HV300 gabaɗaya zaɓi matsakaicin ƙarfe na carbon, dole ne tsarin kulawa da zafi.

5,An zaɓi kusoshi masu ɗaukar kai/ƙusoshi-wutsiya gabaɗaya daga matsakaicin ƙarfe na carbon kamar SWRCH22A, saman Layer dole ne a carburized.

6, nau'in haƙori, serrated makullin wanki, mai siffa mai aiki, wanki mai siffa mai nau'in igiya gabaɗaya an zaɓi 65Mn

7, na roba washers gabaɗaya an zaɓi kayan aiki karfe 70/65Mn/60Si2Mn, quenched da fushi.

8, fil ɗin zai iya zaɓar gabaɗaya carbon karfe 35 #, quenched da zafin HRC28-38, 45 #, quenched da fushi HRC38-46; gami karfe 30CrMnSiA, quenched da fushi HRC35-41; karfe na musamman 1Cr13/2Cr13, Cr17.i2, 1Cr18.I9Ti

(B) bakin karfe albarkatun kasa

Bakin Karfe Abu:bakin karfe abu yana da Q215 da Q235 da 25 da 45 tare da kayan karfe, zaren da ke tsakanin kusoshi a wani lokaci zai buƙaci haɗakarwa mai mahimmanci, sa'an nan kuma za ku iya amfani da 15Cr da 20Cr da sauransu da 30CrMri wannan karfe gami, ta yadda injiniyoyin kayan aikin za a inganta kusoshi. Ya ƙunshi sinadarai guda 9, bi da bi, ni, cu, c, s, si, p, mn, cr. bakin karfe kayan: 201, 304, 316, 304L, 316L, 2205, 2507, 310S, 321, 904L, 667 da sauransu.

Nau'o'in gabatarwa: 302HQ inda babban tushen shine tapping kusoshi; SUS304, A2 wani suna ne a gare shi, babban kayan samar da kayan aiki na bakin karfe, screws na bakin karfe, masu wanke bakin karfe da kwayoyi masu bakin karfe, darajar darajar ƙarfin dan kadan a gefe na sama; SUS316 da SUS316L, kuma aka sani da A4, wanda ya fi lalata fiye da A2, bakin karfe bolts, bakin karfe sukurori, bakin karfe washers, da Bakin karfe samar da kwayoyi, wannan ƙarfin sa darajar da A2 na iya zama iri ɗaya, amma kuma na iya zama dan karfi fiye da A2.

Nanning Aozhan Hardware Fastener Co., Ltd. yafi samar da sarrafa bakin karfe bolts, bakin karfe kwayoyi, washers, kai tapping kusoshi, rawar soja-wutsiya kusoshi, da dai sauransu shekaru 10 mayar da hankali a kan customizing kusoshi da sukurori. Idan kana son ƙarin sani game da maɗaurin bakin karfe, aika imel zuwainfo@aozhanfasteners.com, Muna farin cikin ba ku amsoshi!