Q345B Square Tube
Q345B square chubhu, 16Mn square chubhu, Q345B square chubhu, square chubhu, rectangular chubhu, seamless square chubhu, simbi isina sikweya chubhu, square rectangular chubhu, q345b square chubhu, hombe dhayamita gobvu-walled square chubhu, Q345C square chubhu, stainless simbi square. Rectangular simbi mapaipi, seamless square rectangular simbi pombi uye zvimwe sikweya pombi zvigadzirwa.
Q345B square chubhu inogadzirwa zvinoenderana nenyika standard GBT 6728-2002 inotonhora-yakaumbwa gollow chikamu simbi yehukuru, chimiro, huremu uye inotenderwa kutsauka kwechimiro.Yakagadzirwa neQ345B strip simbi mushure mekugadzirisa nekukunguruka.Iyo Q345B square chubhu yakagadzirwa neQ345B zvinhu (yakaderera alloy), iyo yakasiyana zvakanyanya kubva kune yakajairwa square chubhu mune raw material material (Q195, Q215, Q235).Kazhinji, iyo Q345B strip simbi (yakaderera alloy) haina kurongedzerwa., Yakapfava, yakanyungudutswa, yakasungirirwa kuti iite denderedzwa chubhu, uye yobva yakungurutswa musquare chubhu kubva pachubhu yakapoteredza ndokuzocheka muhurefu hunodiwa.Iyo yakajairwa kureba ndeye 6 metres, uye huwandu hukuru hwemamita gumi nemaviri hunogona kugadziriswa zvinoenderana nezvinodiwa nevatengi.Kazhinji, saizi diki zvidimbu makumi mashanu pakiti, uye saizi hombe zvidimbu zvina chimwe nechimwe uye huremu hunodzorwa paanenge matani matatu.Q345B sikweya machubhu kazhinji 80MM * 80MM-500MM * 500MM muhombe yakatarwa mustock, uye ukobvu iri 3MM-16MM.
Q345B square chubhu isina musono uye yakasungwa
Q345B isina musono square chubhu inoumbwa nekuburitsa Q345B isina musono kutenderera chubhu.
Q345B square chubhu plastiki
Plasticity inoreva kugona kwesimbi zvinhu kugadzira plastiki deformation (permanent deformation) pasina kukuvara pasi pemutoro.
Q345B square chubhu kuoma
Kuomarara chiyero chekuoma kwezvinhu zvesimbi.Nzira inonyanya kushandiswa yekuyera kuomarara mukugadzira ndiyo indentation kuomarara nzira, iyo inoshandisa indenter yeimwe geometric shape kudzvanya pamusoro pechinhu chesimbi kuti chiedzwe pasi pemumwe mutoro, uye kukosha kwekuoma kunotarwa zvichienderana dhigirii rekupinza.
Nzira dzinowanzoshandiswa dzinosanganisira Brinell hardness (HB), Rockwell hardness (HRA, HRB, HRC) uye Vickers kuoma (HV).
Q345B square chubhu ihollow square chikamu mwenje mutete-walled simbi chubhu, inozivikanwawo sesimbi yefiriji yekukotama chikamu.Icho chikamu chesimbi chine sikweya-chikamu-chikamu chimiro uye saizi yakagadzirwa neQ345B inopisa-yakakunguruswa kana inotonhora-yakatenderedzwa tambo kana coil seyakadzika zvinhu, inoumbwa nekutonhora kukotama uye yobva yaiswa weld nepamusoro-frequency welding.Kuwedzera kune kukora kwemadziro emadziro inopisa-yakakungurutswa yakawedzera-yakakora madziro square chubhu, saizi yekona uye kumucheto flatness yasvika kana kutopfuura mwero wekupikisa welded inotonhora-yakaumbwa square chubhu.
Q345B square chubhu kushandiswa
Q345B mativi mapaipi anowanzo kushandiswa mukuvaka, kugadzira michina, mapurojekiti ekuvaka simbi, kuvaka ngarava, tsigiro yesimba rezuva, simbi chimiro engineering, magetsi emagetsi, zvidyarwa zvekurima nemakemikari, girazi keteni madziro, mota chassis, nhandare dzendege, nezvimwe.
Q345B square pombi bazi kurema kuverenga formula: 4 mativi akawedzera * ukobvu * 0.00785 * kureba
Q345B rectangular pombi inotsigira uremu kuverenga formula: (kurutivi kureba + rutivi kureba) * 2 * 0.00785 * rusvingo ukobvu * kureba
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