Kedu iheWaler steel pillet?
N'afọ 1902, onye injin German aha ya bụ Larsen mepụtara ụdị mpempe akwụkwọ mpempe akwụkwọ na mkpọchi ma na-akpọchi ya na njedebe, ma kpọọ "Nnukwu mpempe akwụkwọ Larsen"Mgbe aha ya gasịrị. Ugbu a, ikpo akwụkwọ a na-ahụkarị, a na-ejikwa mpempe akwụkwọ ụgbọ elu nke ụwa niile.
Nnukwu mpempe akwụkwọ nke Larsen steel bụ ihe a na-ahụkarị n'ụwa, otu ụdị nke mpempe akwụkwọ lassen rụpụtara na mba dị iche iche enwere ike ịgwakọta ya na otu ọrụ ahụ. Standard Standard Rile nchara mpempe akwụkwọ nke Larsen emeela ndokwa doro anya na ihe achọrọ na ngalaba obe, iji mepụta ngwaahịa ahụ, yana ngwaahịa ndị ahụ ga-enyocharịrị ya na ụlọ ọrụ. Ya mere, Larsen steel mpempe akwụkwọ mmesi obi ike dị mma na akụrụngwa arụ ọrụ, enwere ike iji ya ugboro ugboro dị ka ihe na-agbanwe agbanwe, nke nwere ihe dị mma na-edozi ahụ na-edozi ọnụ ahịa.
Ụdị nke Larsen steel
Dabere na akụkụ dị iche iche, ịdị elu na ọkpụrụkpụ, akụkụ mpempe akwụkwọ dị iche iche, ma obosara nke otu ikpo mpempe akwụkwọ na-ejikarị mpempe akwụkwọ.
Ogologo oge nke Tengel steel nwere ike ịhazi ya ma mepụta ya dị ka ọrụ ngo a si dị, ma ọ bụ wepụta ya n'ime ikpo oge mgbe ịzụrụ. Mgbe ọ ga-ekwe omume ibugharị mpempe akwụkwọ na-aga n'ihu na ebe a na-ewu ụlọ n'ihi mma nke ugbo ala na okporo ụzọ, enwere ike ibugharị otu ụdị ahụ na ebe a na-ewu ụlọ wee wepụta ya ma welded.
Akwukwo nchara nchara
Dị ka mkpụrụ osisi nke ihe ahụ, akara nke ụlọ na-eme ihe na-eme ka mkpụrụ ego nke Larsen bụ Q295p, Q35P, Q395p, Q320P, Q320P, Q320P, na ndị na-eme ka ụkpụrụ Japan bụSy295, Sy390. Ihe nzere dị iche iche nke ihe na mgbakwunye kemịkalụ dị iche iche, paradaịs ya dịkwa iche.
A na-ejikarị akara aka nke Larsen
Standadi | Mgwooru | Na-eme ka emesiri ike n / mm² | Tensile ike n / mm² | Elongation % | Mmetụta Mmetụta J (0℃) |
Jis a 5523 (Jis a 5528) | Sy295 | Ro295 | Ro490 | Ro17 | Ro43 |
Sy390 | Ro390 | Ro540 | Ro15 | Ro43 | |
GB / T 20933 | Q295p | Ro295 | Ro390 | Ro23 | - - |
Q390P | Ro390 | Ro490 | Ro20 | - - |
Oge post: Jun-13-2024