420 igwe anaghị agba nchara
Nkọwa mkpụmkpụ:
420 igwe anaghị agba nchara gburugburu ụlọ mmanya bụ ụdị nchara nchara nchara nke nwere 12% Chromium.
Nyocha nyocha akpaka 420 gburugburu Bar:
A bịa na gburugburu ụlọ mmanya, a na-ejikarị ya na ngwa ebe a chọrọ ka ike dị elu na ezigbo nguzogide guzogide. Ikike ya ijigide oke okpomoku na-eme ka ọ dị mma maka ojiji na gburugburu ebe ndị ọzọ na-enweghị ike ịme nke ọma. iguzogide. Ọ dị mkpa iji hụ na nkọwapụta nke ogige ụlọ ahụ na-ezute ụkpụrụ achọrọ maka ngwa gị.
Nkọwapụta nke 420 nchara nchara:
Greedi | 420,422,431 |
Nkowa | ASTM A276 |
Ogologo | 2.5m, 3m, ogologo 6m & ogologo achọrọ |
Dayameta | 4.00 mm ruo 500 mm |
elu | Bright, Black, Polish |
Udi | Gburugburu, Square, Hex (A / F), Netlọ, Billet, Ingmaghara wdg. |
Raw Materail | POSCO, Baosteel, Tisco, Saky ígwè, outkupu |
Uzo eji igwe eji eme ihe:
420 Gard Star deques:
Standadi | Esizighi uru | Werkstoff Nr. | Jis | BS | EN |
420 | S42000 | 1.4021 | Jus 420 J1 | 420s29 | Femi35cr20cu4 |
Igwe kemịkal 420:
Greedi | C | Si | Mn | S | P | Cr |
420 | 0.15 | 1.0 | 1.0 | 0.03 | 0.04 | 12.00 ~ 14.00 |
Njirimara nke S42000
Greedi | Ike TSS (KSI) min | Elongation (% na 50mm) min | Mkpụrụ ume ike 0.2% (ksi) min | Kemmeso |
420 | 95,000 | 25 | 50,000 | 175 |
Nkwakọ ngwaahịa Saky:
1. Nchịkọta dị ezigbo mkpa na nke mbupu mba ụwa ebe ọrụ na-agafe agafe ka ọ ga-eru ebe njedebe pụrụ iche gbasara nkwakọ ngwaahịa.
2. Saky steel na ngwongwo anyị n'ọtụtụ ụzọ dabere na ngwaahịa ndị ahụ. Anyị na-ebunye ngwaahịa anyị n'ọtụtụ ụzọ, dịka,
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