ʻO ka hoʻolauna ʻia ʻana o ka pepa kila ʻōwili anuanu

1. ʻO ka hoʻokomo ʻana i ka pepa anu i ʻōwili ʻia maʻamau he huahana i loaʻa mai ka pepa wela wela e ka hoʻoili ʻana i ke kaomi anu.
Ma muli o ka ʻōwili anuanu multi-pass, ʻoi aku ka maikaʻi o ka ʻili ma mua o ka pepa wela, a hiki ke loaʻa nā waiwai mechanical maikaʻi ma hope o ka mālama ʻana i ka wela.
1. Ka hoʻokaʻawale ʻana o ka hoʻohana ʻana i nā ʻāpana anuanu maʻamau E like me nā pono ʻokoʻa o nā mea hana, ua māhele pinepine ʻia nā lau i ʻōwili ʻia i loko o: nā lau i ʻōwili ʻia maʻamau, nā ʻōpala i hoʻopaʻa ʻia i ke anuanu, nā kiʻi hohonu, hohonu hohonu- ʻO ke kaha kiʻi a me ka ultra-hohonu-hohonu i nā pepa anuanu, hāʻawi maʻamau i nā coils a me nā ʻāpana pālahalaha, hōʻike ʻia ka mānoanoa i nā millimeters, ʻo ka laulā maʻamau 1000mm a me 1250mm, a ʻo ka lōʻihi he 2000mm a me 2500mm.
2. ʻO nā māka maʻamau o nā pepa ʻōwili anuanu maʻamau: Q195, Q215, Q235, 08AL, SPCC, SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06, etc. .;ST12 : hōʻike i ka helu kila maʻamau, ʻo ia ka mea like me nā māka Q195, SPCC, DC01;ST13/14: hōʻike i ka papa kila kila, ʻo ia ka mea like me nā māka 08AL, SPCD, DC03/04;ST15/16: hōʻike He kila kila, ʻano like me nā māka 08AL, SPCE, SPCEN, DC05/06.
3. ʻO ke ʻano o ka hōʻike ʻana i ka nui o ka papa o ka pepa anuanu maʻamau, e like me ST12 i hana ʻia e Anshan Iron and Steel, 1 * 1250 * 2500/C, i hōʻike ʻia e like me: grade ST12 pepa anu maʻamau, mānoanoa 1mm, ākea 1250mm, lōʻihi 2500mm a i ʻole C coil.Hoʻopili maikaʻi ʻia ka hiʻohiʻona i ka hao keʻokeʻo, a ʻo nā ʻano mīkini ka mea maʻamau a me nā pae kila maʻamau, hiki ke hoʻohana wale ʻia no ke kuʻi ʻana a me ka hoʻokumu ʻana, ʻaʻole no ka hoʻopaʻa ʻana.Hoʻohana ʻia no nā nahu mechanical, e like me nā pūpū pahu hau, nā pahu wahie kaʻa, a me nā mea ʻē aʻe. Hoʻohana ʻia nā huahana ma luna o ST13 i nā ʻoihana e koi ana i ke kaha kiʻi hohonu, e like me ka hana kaʻa, nā pahu wahie no nā ʻenekini diesel, etc. ʻO ke ʻano kikoʻī e hoʻohana ʻia ma muli o ka koi kiʻi hohonu.
ʻO ka ʻokoʻa ma waena o ST12 a me SPCC: Ua aneane like nā ʻano mechanical o nā huahana ʻelua, akā ʻokoʻa ke ʻano o ka annealing.ʻOi aku ka ikaika o nā waiwai tensile o nā mea ST12 ma mua o SPCC.ʻO nā mea maʻamau JIS Iapana ʻo SPCC—S ʻo ia ke kila (Steel), P ʻo ia ka pā (Plate), C ʻo ia ke anu (Cold), C ʻo ia hoʻi ke kālepa (Kalepa), ʻo ia ka maʻamau JIS Iapana.No ka hōʻoia ʻana i ka ikaika tensile, hoʻohui iā T ma ka hope o ka papa: SPCCT.SPCD—e hōʻike ana i ka pepa kila kalapona i ʻōwili ʻia a me ke kāʻei no ka hoʻopaʻa ʻana, ua like ia me Kina 08AL (13237) kila kila kiʻekiʻe.SPCE—e hōʻike ana i ka pepa kila kalapona i ʻōwili anuanu no ke kaha kiʻi hohonu, ua like ia me Kina 08AL (5213) kila kiʻi hohonu.No ka hōʻoia ʻana i ka manawa kūpono ʻole, e hoʻohui i ka N ma ka hope o ka papa e lilo i SPCEN.ʻO ka pepa kila kalapona i ʻōwili ʻia i ka anu a me ka hoʻopau ʻana a me ka code tempering: ʻo ka mokuʻāina annealing ʻo A, ʻo ka hoʻopiʻi maʻamau a me ka hoʻoulu ʻana ʻo S, 1/8 ka paʻakikī he 8, 1/4 ka paʻakikī he 4, 1/2 ka paʻakikī ʻo 2, a ʻo ka paʻakikī piha ʻo ia. 1. Ka helu hoʻoponopono o ka ʻili: ʻo D ka ʻōwili hope ʻana, ʻo ka B. ʻO ka laʻana, SPCC-SD e hōʻike ana i kahi pepa kalapona i ʻōwili ʻia i ka manaʻo maʻamau me ka quenching maʻamau a me ka hoʻomaʻamaʻa ʻana a me ka ʻōwili matte.ʻO kekahi laʻana ʻo SPCCT-SB, ʻo ia hoʻi ka hoʻopau ʻana i ka maʻamau a me ka hoʻomaʻamaʻa ʻana, ka hana ʻālohilohi, a me ka pepa kalapona i ʻōwili ʻia e pono ai nā waiwai mechanical.ʻO kahi laʻana ʻē aʻe ʻo SPCC-1D, ka mea e hōʻike ana i kahi pepa kila kalapona i hoʻopaʻa ʻia.
ʻO ke ʻano o ka hōʻike ʻana o ka papa kila no ka hana mechanical ʻo ia: S + carbon content + letter code (C, CK), kahi i hōʻike ʻia ai ka ʻike kalapona e ka waiwai waena * 100, ʻo ka leka C ke kalapona, a ʻo ka huapalapala K ke kila. no ka carburizing.E like me ka carbon knot coil S20C, kona ʻike kalapona he 0.18-0.23%.Hoʻokaʻawale ʻia ka manaʻo o nā mea maʻamau Kina GB i: Q195, Q215, Q235, Q255, Q275 a pēlā aku.ʻO Q ka hua mua o ka pinyin Pākē o ka huaʻōlelo "Qu" no ke kiko o ke kila, a ʻo 195, 215, a pēlā aku e hōʻike ana i ka waiwai o ke kiko hua.Ma ke ʻano o ka haku mele ʻana, haʻahaʻa haʻahaʻa kalapona kila: Q195, Q215, Q235, Q255, Q275 ʻO ke kiʻekiʻe o ka ʻike kalapona a me ka ʻike manganese, ʻoi aku ka paʻa o kona plasticity.
2. ʻO ka hoʻokomoʻana i ka pepa kila wela (ke kālā keʻokeʻo) i hanaʻia e ka hoʻomauʻana i ke kaʻina hana galvanizing wela me ka'ōwili kila wela a iʻole ke kila anuanu e like me ka substrate, hiki ke pale i kaʻili o ke kila lahilahi a me ke kila. e wehe i ka ʻino a me ka ʻōpala.Hāʻawi ʻia nā pā galvanized wela i loko o nā pā pālahalaha ʻehā ma hope o ke ʻoki ʻana;Hāʻawi ʻia nā wili wela wela i loko o nā wili ma hope o ka wili ʻana.Ma muli o nā ʻano substrate like ʻole i hoʻohana ʻia, hiki ke hoʻokaʻawale ʻia nā ʻāpana kila wela wela i nā ʻāpana wela a me nā coils a me nā ʻōpala wela wela a me nā coils, i hoʻohana nui ʻia i ke kūkulu ʻana, nā mea hana hale, nā kaʻa, nā ipu. kaʻahele a me nā ʻoihana hale.ʻOi aku i ka hana kila kila, ka hana kaʻa, ka hana ʻana i ka puka aniani a me nā ʻoihana ʻē aʻe.
1. ʻO nā hiʻohiʻona o ka wela-dip galvanized steel sheet he ikaika ka corrosion resistance, maikaʻi maikaʻi o ka ʻili, maikaʻi no ka hana hohonu, ʻoihana a me ka hana, etc.
2. Hoʻokaʻawale ʻia ka hoʻokaʻawale ʻana a me nā hōʻailona o nā ʻāpana kila wela wela i: kumu nui (PT), hana mechanical (JY), kiʻi hohonu (SC), kiʻi kiʻi kiʻi kiʻekiʻe (CS), hale (JG) e like me ka hana hana;Wehe ʻia ke kaumaha i loko o: ua māhele ʻia ka ʻili zinc maʻemaʻe i: 100/100 (ʻoi aku ke kaumaha o ka papa zinc ma mua o 100g/m2), 120/120, 200/200, 275/275, 350/350, 450/450, 600/600 ;zinc-iron alloy surface Māhele ʻia i: 90/90 (ʻo ke kaumaha o ka zinc-hao alloy layer he emi ma mua o 90g/m2), 100/100, 120/120, 180/180;e like me ka ʻili o ka ʻili: spangle maʻamau Z, spangle liʻiliʻi X, spangle maʻemaʻe GZ , Zinc-iron alloy XT;Ma muli o ka maikaʻi o ka ili, ua māheleʻia i: I hui (I), II pūʻulu (II);E like me ka dimensional pololei, ua maheleia i: holomua precision A, maʻamau precision B;Wahi a ka mālama ʻana, ua māhele ʻia i: chromic acid passivation L, coating Oil Y, chromic acid passivation me ka aila LY.
ʻO ka pahu kila wela Baosteel: Baosteel Phase II Hot-dip Galvanizing Hoʻokumu ʻia ka galvanizing wela wela o Baosteel Phase II ma ka hoʻomau mau ʻana i ka galvanizing o ka tandem anu a i ʻole ka tandem wela i ʻōwili ʻia i ke kila 2030 no ke kumu maʻamau a i ʻole ka hoʻohana ʻana.
ʻO ka laulā o ka hoʻolako ʻana i ka lua o ka lua o ka galvanizing wela: mānoanoa (0.3-0.3) laula (800-1830) lōʻihi (papa 1000-6000, coil i loko anawaena 610) ʻāpana mm.
Hoʻokaʻawale ʻia ka lua o ka lua e like me ke ʻano o ka ʻili: Z ʻo ia ka spangle maʻamau, N ʻo ia ka zero spangle, X ʻo ia ka spangle liʻiliʻi, a ʻo G ke ʻano o ka spangle maʻemaʻe.
Hoʻokaʻawale ʻia ka lua-papa wela wela e like me ka mālama ʻana i ka ʻili: L ʻo ia ka chromic acid passivation, Y ʻo ia ka ʻaila, LY ʻo ia ka chromic acid passivation + oiling ka mea nui e hōʻemi a pale paha i ka pala keʻokeʻo i ka wā o ka lawe ʻana a i ʻole mālama.


Ka manawa hoʻouna: Apr-13-2022