Carbon Karfe Tumbun Rectangular
Sayi daga China carbon karfe bututu Rectangular Mu ne kwakwalwarka!
Dakatar da bincikenku yanzu kuma ku kasance tare da mu, saboda --
1. Mun bada garantin samar muku da mafi ingancin karfe bututu fiye da sauran a daidai farashin.
2.Dole ne mu tambaye ku wani ƙananan farashin fiye da sauran irin wannan ingancin.
3. 80% na sababbin abokan ciniki suna sake yin oda mana!
carbon karfe Rectangular tubing, Yana da wani irin m square giciye sashe haske bakin ciki-bangon karfe bututu, kuma aka sani da karfe refrigeration lankwasa sashe.An yi shi da Q235 zafi birgima ko sanyi birgima tsiri karfe ko nada farantin a matsayin tushe abu ta sanyi lankwasawa kafa sa'an nan da high mita waldi sanya da murabba'in siffar da girman karfe.Baya ga thickening na bango, kusurwa size da kuma gefen flatness na zafi birgima karin-kauri bango square tube isa ko ma wuce matakin juriya waldi sanyi kafa square tube.
Karfe Karfe Rectangular Tube Rarraba
Sumul karfe tube da welded karfe tube (welded bututu) zafi birgima sumul square tube, sanyi kõma sumul square tube, extrusion sumul square tube, welded square tube.
An kasu bututun murabba'i mai walƙiya zuwa:
1, bisa ga tsari: arc waldi square tube, juriya waldi square tube (high mita, low mita), gas waldi square tube, makera waldi square tube;
2, bisa ga weld - madaidaiciya kabu waldi square bututu, karkace waldi square bututu
Hanyar Gano Bututun Karfe Rectangular
1. Fake da ƙananan bututu rectangular yana da sauƙin ninka.Nadawa nau'in layukan karya iri-iri ne da aka kafa akan saman bututu mai rectangular.Wannan lahani sau da yawa yana gudana ta tsawon tsayin samfurin.Dalilin nadawa shi ne saboda bin babban inganci na masana'antun karya da na kasa da kasa, yawan matsi yana da yawa, an samar da kunn, nadawa na gaba yana nannade, nannade samfurin zai fashe bayan lankwasawa, da ƙarfin karfe yana raguwa sosai.
2. Bayyanar bututu rectangular na karya sau da yawa yana da alamar almara.Alamun alawus marasa daidaituwa da lahani marasa daidaituwa akan saman ƙarfe wanda ke haifar da mummunan lalacewa na tsagi.Juyawa juzu'i yakan wuce ma'auni saboda neman riba na masu sana'ar bututun rectangular.
3. Fuskar bututu na karya da na baya yana da sauƙin haifar da tabo.Akwai dalilai guda biyu: (1).Abun bututu na jabu ba iri ɗaya bane, ƙazanta.(2).Masu sana'a na Shoddy suna jagorantar kayan aiki mai sauƙi, mai sauƙi don manne wa karfe, waɗannan ƙazanta
4. Shoddy material surface mai saukin tsagewa, dalili shine billet dinsa adobe ne, adobe pores, adobe a cikin yanayin sanyaya saboda rawar zafin zafi, tsagewa, bayan mirgina akwai fasa.
5. Shoddy rectangular bututu yana da sauƙi don karce, dalilin shi ne cewa kayan aikin masana'anta na shoddy rectangular bututu yana da sauƙi, mai sauƙi don samar da burr, karce saman karfe.Zurfafa zurfafa yana rage ƙarfin ƙarfe.
6. Fake rectangular tube ba tare da ƙarfe luster, haske ja ko dalilai na maki biyu, da billet ne adobe.The mirgina zafin jiki na shoddy kayan ba misali, su karfe zafin jiki ana auna gani, don haka ba za a iya mirgina daidai da kayyade. yankin austenite, kuma aikin ƙarfe a zahiri ba zai iya isa ga ma'auni ba.
7. Matsakaicin sanduna na jabu da ƙananan bututun rectangular suna da sirara da ƙasa, waɗanda galibi suna bayyana cike da rashin gamsuwa.Dalilin shi ne cewa masana'anta yana da babban haƙuri mara kyau da kuma matsa lamba na layin farko na samfuran da aka gama
8. Sashin giciye na bututun rectangular na karya yana da m, dalilin shine cewa masana'anta don adana kayan, matsin lamba na abin nadi a gaban biyun yana da girma, ƙarfin wannan rebar yana raguwa sosai, amma kuma bai dace da ma'aunin girman siffar rebar ba.
9. Abun da ke ciki na ƙarfe mai mahimmanci yana da daidaituwa, tonnage na injin daskarewa mai sanyi yana da girma, kuma ƙarshen fuska na yanke kai yana da santsi da tsabta.Saboda ƙarancin kayan karya da ƙananan kayan, ƙarshen fuskar yanke kai sau da yawa yana da yanayin faɗuwar nama, wato, rashin daidaituwa da ƙarancin ƙarfe.Kuma saboda samfurin ƙera ya yanke kai ƙasa, kai da wutsiya na iya bayyana babban kunne.
10. Fake rectangular tube abu ya ƙunshi da yawa najasa, da yawa na karfe ne karami, kuma girman ba ya jure wa yanayin da babu vernier caliper, shi za a iya auna da duba.Misali, don rebar 20, ma'aunin ƙasa ya nuna cewa matsakaicin rashin haƙuri mara kyau shine 5%.Lokacin auna 9M, nauyin ka'idarsa na tushen guda ɗaya shine 120kg, kuma mafi ƙarancin nauyinsa yakamata ya kasance: 120x (L-5%) = 114kg.Ainihin nauyin tushen guda daya da aka auna bai kai 114kg ba, don haka karfe ne na karya.Gabaɗaya, ƙididdiga masu ƙididdiga suna aiki mafi kyau, musamman saboda tara kurakurai da ka'idar yiwuwar.
11. Diamita na ciki na shoddy rectangular bututu yana jujjuyawa sosai, saboda dalilai masu zuwa: Rashin kwanciyar hankali na ƙarfe yana da saman Yin - Yang.A abun da ke ciki na karfe ne m.Saboda kayan aiki yana da sauƙi, ƙarfin tushe ya ragu, billa na niƙa yana da girma.Za a sami canji mafi girma a cikin mako guda, don haka ƙarfafawa ba daidai ba ne kuma mai sauƙi don karaya.
12. Alamar kasuwanci da bugu na ingancin bututu suna da daidaitattun daidaito.
13. Tazarar bututun rectangular tare da diamita sama da 16 yana sama da IM.
Dogayen sandunan sulke na karfen karfe suna yawan kaɗawa.
Carbon Karfe Rectangular Tubing A Formula Don Lissafi
2 [(a - d - 2 r + PI (d/r + 2) / 2 + (b - d - 2 r + PI (d/r + 2) / 2) x7.85 d (kg), a, b don tsayin rectangular da nisa (m), r (m) don kusurwoyi huɗu na rami na bututu, radius madauwari madauwari, d don kauri bango (mm).
| Abu | MS m m murabba'in erw murabba'in da rectangular Karfe bututu da tubes |
| Kayan abu | SPHC, Q195,Q215,Q235,Q345,SAE1010,SAE1020, API Standard abu, ASTM A53 A,B |
| Kaurin bango | 0.5-20 mm |
| diamita na waje | SHS: 15*15-400*400mm, RHS: 20*25-400*300mm |
| Tsawon | 2m-12m ko kamar yadda ta abokan ciniki' bukata |
| Hakuri mai kauri | + 5% - |
| Maganin Sama | Baƙi zanen/ɓartaccen saman, man hana lalata, galvanized |
| Ƙarshen bututu | Ƙarshen haske |
| Alama | Kamar yadda ta abokin ciniki ta bukata |
| Matsayin Duniya | ASTM A500, GB/T6728-2002 |
| Amfani | Makanikai & Kera, Tsarin Karfe, Ginin Jirgin ruwa, Bridging, Mota chassis |
| Takaddun shaida | ISO, BV, API |
| ODM/OEM | samuwa |
Ƙungiya Na Material
| Daraja | C | Mn | Si | S | P | UTS (MPa) | YS (MPa) | EI(%) |
| Q235B | 0.12-0.20 | 0.30-0.70 | 0.30 | 0.045 | 0.045 | 375-500 | 235 | 26 |
| Q345B | 0.12-0.20 | 1.20-1.60 | 0.20-0.55 | ≤0.045 | ≤0.045 | 510-600 | 345 | 22 |
| 20#(GB) | 0.17-0.23 | 0.38-0.65 | 0.17-0.37 | ≤0.030 | ≤0.030 | 410-550 | ≥245 | ≥20 |
Nuni samfurin
