Kushin bazara mai ƙarfi mai ƙarfi
Tsarin maganin saman
1. Baƙin ciki (shuɗi) Ana sanya maƙallan da za a yi wa baƙi a cikin tankin ruwan magani (145±5 °C) na sodium hydroxide (NaOH) da sodium nitrite (NaNO2) oxidant don dumama da oxidizing, ta yadda saman maƙallin ƙarfe zai samar da fim ɗin magnetic ferric tetroxide (Fe3O4), kauri gabaɗaya shine 0.6-0.8μm, baƙi ko shuɗi-baƙi. Ka'idojin HG/20613-2009 da HG/T20634-2009 don maƙallan don tasoshin matsin lamba suna buƙatar maganin shuɗi.
2. Phosphating na Phosphating tsari ne na amsawar sinadarai da lantarki don samar da fim ɗin canza sinadarai na phosphate, kuma fim ɗin canza sinadarai da aka samar ana kiransa fim ɗin canza sinadarai na phosphate. Babban manufar phosphating shine samar da kariya ga ƙarfen tushe da kuma hana ƙarfen ya lalace zuwa wani mataki, don inganta mannewa da ƙarfin hana tsatsa na layin fim ɗin fenti kafin a fenti, da kuma rage gogayya da man shafawa a cikin aikin sanyi na ƙarfe. Ana buƙatar a sanya manyan sandunan ƙarfe masu kauri biyu don tasoshin matsin lamba.
3. Yin amfani da galvanizing mai zafi don nutsar da sassan ƙarfe da aka narkar a cikin zinc mai narkewa a zafin jiki mai kusan 600 °C, ta yadda saman sassan ƙarfe zai kasance a haɗe da layin zinc, kuma kauri na layin zinc bai kamata ya zama ƙasa da 65 μm ga faranti masu siriri ƙasa da 5mm ba, kuma ba ƙasa da 86 μm ga faranti masu kauri na 5mm ko sama da haka ba. Don yin amfani da manufar hana lalata.
4. DacrometDacromet shine rubutun da kuma takaitaccen bayani na DACROMET, wanda aka fi sani da Dacromet, Dacromet, Dicron. An sanya masa suna a matsayin shafi na zinc-chromium a kasar Sin, wani sabon nau'in shafi ne na hana lalatawa wanda aka yi da foda na zinc, foda na aluminum, chromic acid da kuma ruwan da aka cire daga jiki a matsayin manyan abubuwan da ke cikinsa. Babu matsalar hydrogen embrittlement kuma daidaiton karfin karfin yana da kyau. Ko da kuwa damuwar muhalli na chromium mai siffar hexavalent, a zahiri shine mafi dacewa da manne mai karfi tare da bukatar kariya daga tsatsa.
Girman
Sigogi
| Diamita mara iyaka | Φ2 | Φ2.2 | Φ2.5 | Φ3 | Φ3.5 | Φ4 | Φ5 | Φ6 | Φ7 | Φ8 | Φ10 | Φ12 | |
| d | minti | 2.1 | 2.3 | 2.6 | 3.1 | 3.6 | 4.1 | 5.1 | 6.1 | 7.1 | 8.1 | 10.2 | 12.2 |
| matsakaicin | 2.4 | 2.6 | 2.9 | 3.4 | 3.9 | 4.4 | 5.4 | 6.5 | 7.5 | 8.5 | 10.7 | 12.7 | |
| n | Girman da Ba a San Shi Ba | 0.9 | 1 | 1 | 1.3 | 1.3 | 1.5 | 1.8 | 2.5 | 2.5 | 3 | 3.5 | 4 |
| matsakaicin | 1 | 1.1 | 1.1 | 1.4 | 1.4 | 1.6 | 1.9 | 2.65 | 2.65 | 3.15 | 3.7 | 4.2 | |
| minti | 0.8 | 0.9 | 0.9 | 1.2 | 1.2 | 1.4 | 1.7 | 2.35 | 2.35 | 2.85 | 3.3 | 3.8 | |
| h | Girman da Ba a San Shi Ba | 0.5 | 0.6 | 0.6 | 0.8 | 0.8 | 0.9 | 1.2 | 1.6 | 1.6 | 2 | 2.2 | 2.5 |
| matsakaicin | 0.6 | 0.7 | 0.7 | 0.9 | 0.9 | 1 | 1.3 | 1.7 | 1.7 | 2.1 | 2.35 | 2.65 | |
| minti | 0.4 | 0.5 | 0.5 | 0.7 | 0.7 | 0.8 | 1.1 | 1.5 | 1.5 | 1.9 | 2.05 | 2.35 | |
| H | minti | 1 | 1.2 | 1.2 | 1.6 | 1.6 | 1.8 | 2.4 | 3.2 | 3.2 | 4 | 4.4 | 5 |
| matsakaicin | 1.2 | 1.4 | 1.4 | 1.9 | 1.9 | 2.1 | 2.8 | 3.8 | 3.8 | 4.7 | 5.2 | 5.9 | |
| a kowace raka'a 1000 = kg | 0.033 | 0.050 | 0.053 | 0.11 | 0.12 | 0.18 | 0.36 | 0.83 | 0.93 | 1.6 | 2.53 | 3.82 | |
| Diamita mara iyaka | Φ14 | Φ16 | Φ18 | Φ20 | Φ22 | Φ24 | Φ27 | Φ30 | Φ36 | Φ39 | Φ42 | Φ45 | |
| d | minti | 14.2 | 16.2 | 18.2 | 20.2 | 22.5 | 24.5 | 27.5 | 30.5 | 36.5 | 39.5 | 42.5 | 45.5 |
| matsakaicin | 14.7 | 17 | 19 | 21.2 | 23.5 | 25.5 | 28.5 | 31.7 | 37.7 | 40.7 | 43.7 | 46.7 | |
| n | Girman da Ba a San Shi Ba | 4.5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 10 | 10 | 12 | 12 |
| matsakaicin | 4.7 | 5.2 | 5.2 | 6.2 | 6.2 | 7.25 | 7.25 | 8.25 | 10.25 | 10.25 | 12.25 | 12.25 | |
| minti | 4.3 | 4.8 | 4.8 | 5.8 | 5.8 | 6.75 | 6.75 | 7.75 | 9.75 | 9.75 | 11.75 | 11.75 | |
| h | Girman da Ba a San Shi Ba | 3 | 3.5 | 3.5 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 7 | 7 |
| matsakaicin | 3.15 | 3.7 | 3.7 | 4.2 | 4.2 | 5.2 | 5.2 | 6.2 | 6.2 | 6.2 | 7.25 | 7.25 | |
| minti | 2.85 | 3.3 | 3.3 | 3.8 | 3.8 | 4.8 | 4.8 | 5.8 | 5.8 | 5.8 | 6.75 | 6.75 | |
| H | minti | 6 | 7 | 7 | 8 | 8 | 10 | 10 | 12 | 12 | 12 | 14 | 14 |
| matsakaicin | 7.1 | 8.3 | 8.3 | 9.4 | 9.4 | 11.8 | 11.8 | 14.2 | 14.2 | 14.2 | 16.5 | 16.5 | |
| a kowace raka'a 1000 = kg | 6.01 | 8.91 | 9.73 | 15.2 | 16.5 | 26.2 | 28.7 | 44.3 | 67.3 | 71.7 | 111 | 117 | |
| Diamita mara iyaka | Φ48 | Φ52 | Φ56 | Φ60 | Φ64 | Φ68 | Φ72 | Φ80 | Φ90 | Φ100 | |
| d | minti | 49 | 53 | 57 | 61 | 65 | 69 | 73 | 81 | 91 | 101 |
| matsakaicin | 50.5 | 54.5 | 58.5 | 62.5 | 66.5 | 70.5 | 74.5 | 82.5 | 92.5 | 102.5 | |
| n | Girman da Ba a San Shi Ba | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| matsakaicin | 12.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | |
| minti | 11.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | |
| h | Girman da Ba a San Shi Ba | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| matsakaicin | 7.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | |
| minti | 6.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | |
| H | minti | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| matsakaicin | 16.5 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | |
| a kowace raka'a 1000 = kg | 123 | 182 | 193 | 203 | 218 | 228 | 240 | 262 | 290 | 318 | |















