Q345B seamless bututu

Q345B seamless bututun babban fasali:

Integrated mechanical aiki ne mai kyau, walda, sanyi, zafi aiki da kuma lalata juriya duka da kyau, tare da kyau low zafi rigidity

Q345B seamless bututun kayayyakin aikace-aikace:

Jirgin ruwa, boilers, matsin lamba kwantena, man fetur tanks, gadaje, wutar lantarki tashar kayan aiki, ɗaga jigilar inji da sauran high kaya walda tsari sassa

Q345B seamless bututu tsohuwar misali dubawa:

18Nb dauke da Nb kwanciyar hankali karfe, aiki ne kusa da 14MnNb, yafi amfani da cranes, blowers, sinadarai inji da sauransu

09MnCuPTi iska lalata juriya karfe, low zafin jiki tasiri karfi mai kyau, weldability, sanyi da zafi aiki kaddarorin ne duk da kyau, yafi amfani da daban-daban inji a cikin m ruwan sama yankunan da lalata yanayi yanayi

12MnV aiki zafin jiki ne -70 digiri low zafin jiki karfe, yafi amfani da sanyaya inji, aiki a low zafin jiki tsarin sassa

14MnNb aiki ne kusa da 18Nb karfe, yafi amfani da aiki zafin jiki -20--450 digiri kwantena da sauran tsarin sassa

16Mn hadaddun mechanical aiki ne mai kyau, low zafin jiki aiki, sanyi hatimi aiki, waldi aiki da yankan aiki ne duka mai kyau, yafi amfani da ma'adinai, sufuri, sinadarai da sauran daban-daban inji

16MnRE aiki ne kamar 16Mn karfe, tasiri karfi da sanyi lankwasa aiki ne mafi kyau fiye da 16Mn, amfani da iri daya kamar 16Mn karfe

Q345D seamless bututun sunadarai:

C:≤0.18 Si:0.20-0.60 Mn:1.00-1.60 P:≤0.030 S:≤0.030 Ni:≤0.30 Cr≤0.30 Cu:≤0.20 Al:≥0.015 V:0.02-0.15 Nb:0.015-0.06

Q345B seamless bututun sunadarai:

C:0.12-0.20 Si:0.20-0.60 Mn:1.00-1.60 P:≤0.040 S:≤0.040 Ni:≤0.30 Cr:≤0.30 Cu:≤0.20 V:0.02-0.15 Nb:0.015-0.06

Q345B seamless bututun aiki:

Tensile ƙarfi: 490-675 yiwu ƙarfi: ≥345 elongation: ≥21

Bambanci tsakanin Q345B da 16Mn:

Q345B seamless karfe bututu ya kasance da low alloy karfe bututu Q345B low alloy karfe bututu ne daya daga cikin kayan seamless karfe bututu. Q345B low alloy karfe bututu ne daya daga cikin kayan karfe. A baya karfe sunan ne 16Mn. Yanzu sunan ne: Q345B

Q345B ne wani kayan karfe bututu. Q yana wakiltar ƙaddamar da wannan kayan, kuma 345 a baya yana nufin darajar ƙaddamar da wannan kayan. Q345B karfe bututu ne 16Mn karfe bututu, shi ne wani nau'i na seamless karfe bututu kayayyakin.

16Mn ne wani abu a karfe. Wani sunan karfe a baya. Yanzu sunan: Q345B.

16Mn ne low gami karfe jerin, a cikin wannan jerin, shi ne mafi yau da kullun kayan, ko alama karfe farantin.

Q345B karfe bututun wakiltar carbon abun ciki a cikin wannan karfe ne a kusan 0.16%. An gabatar da Mn daban-daban saboda manyan abubuwa biyar (carbon C, silicon Si, manganese Mn, phosphorus P, sulfur S) suna da yawan abun ciki na manganese. Wannan ya ragu zuwa 6.22%.