420 Needle kila kila
Hoʻohana nui ʻia ʻo 420 stainless steel i ka ʻoki ʻana i nā haneli mau makahiki. ʻO AKA "AS" nila i kapa ʻia e Wegosutures no kēia mau kui sutures i hana ʻia e 420 kila. ʻOi aku ka maikaʻi o ka hana ma luna o ke kaʻina hana pololei a me ka hoʻomalu maikaʻi. ʻO ka nila AS ka mea maʻalahi loa i ka hana ʻana i hoʻohālikelike ʻia me ke kila kauoha, lawe mai ia i ka hopena kumukūʻai a i ʻole ka waiwai i nā suture.
Hoʻohui ʻia ma nā mea ʻai
Element Material | C | Si | Mn | P | S | Ni | Cr | N | Cu | Mo | Fe | Al | B | Ti | Cb |
420J2 | 0.28 | 0.366 | 0.440 | 0.0269 | 0.0022 | 0.363 | 13.347 | / | / | / | Kaulike | / | / | / | / |
ʻAno kino a me kemika
Nānā: Paʻa
ʻAla: ʻala ʻole
Wehe hehee ka huhu: 1300-1500 ℃
Kuhi uila: ʻAʻole pili
Hiki i ke ahi: ʻAʻole hiki ke wela ka mea
Hiki i ke ahi: ʻAʻole hiki ke puhi ʻia ka mea
Nā waiwai pahū: ʻAʻole pahū ka mea
ʻAʻole pili
Pumi mahu: ʻAʻole pili
ʻO ka mānoanoa ma 20 ℃: 7.9-8.0 g/cm3
Solubility: ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a i ʻole ka ʻaila
ʻIke pilikia
ʻAʻohe mea pōʻino i ke kanaka a i ʻole ke kaiapuni mai ka uea kila kuhili ʻole 420J2 ma nā ʻano i hoʻolako ʻia. Hiki ke hana ʻia ka lepo a me ka mahu i ka wā o ka hana ʻana, ʻo ia hoʻi, i ka wā wili, ʻokiʻoki a wili. ʻO ka lepo mai ka wili maloʻo a i ʻole ka mīkini e loaʻa i ke ʻano like me ka huahana. ʻO ka ʻoki ahi a i ʻole ka uahi kuʻi ʻana e loaʻa pū kekahi i nā oxides o ka hao a me nā metala ʻē aʻe.
Inā ʻoi aku ka nui o ka lepo a me ka mahu i ka lewa, hiki ke hoʻopilikia i ke olakino o ka mea hana i ka inhalation no ka manawa lōʻihi.
ʻAʻole hana maʻamau ka uea kuhili ʻole 420J2 i ka hopena maʻi ma ka pili ʻana i ka ʻili.