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600 Rock Bolt , high performance with low price
Yield strength 600MPa min Tensile strength 750MPa min Elongation rate after fracture A%: 19 min Agt % Alongation under max force: 9 min Impact: 90 min An...Read more -
Anchor Bolt Cage – Detail explainations – Anyang Longteng Heat Treatment Material Co.,Ltd
1. In order to give clients a better understanding of foundation anchor cage, we make a anchor cage model in our factory. Positive responses were received after customer seeing the model by themselves. So we made this a...Read more -
REAL CASE SHARING : To use 600MPa rock bolt replace 335MPa
Traditional rebar rock bolts are mostly low yield strenth, for example, 335 MPa which shall lead to more wasting, bad anti-earthquake performances. Anyang Longteng Heat Treament Material Co.,Ltd and China Coal Research Institute CCRI develop heat-treated rebar to improve rebar’s strength. ...Read more -
Go Wuhan, Go China ! Anyang Longteng ‘s Measures
Anyang Longteng Group donated 1,000,000 RMB to help defeat corona virus. Till now, China has been under the pressure of coronavirus for over a month. During this time, our people always believe that...Read more -
We provide Foundation anchor bolt assemblies fit for GE turbines
Standard: GB/T3098.1 ISO898-1 or costomer’s request Mechanical Properties Grade Dia Tensile Strength Rm/MP...Read more -
Different Shank in Bolt
Normal Shank normal Shank diameter = nominal thread diameter Reduced Shank shank diameter ≈ effective pitch diameter Waisted Shank shank diameter Increased Shank shank diameter ＞ thread diameterRead more -
Northwest China turns to more green energy
XI’AN — Five northwestern Chinese provincial-level regions saw double-digit growth in electricity generation from clean energy this year following heavy investment in green energy to improve the energy mix and reduce pollution. During the January-November period, the five regions of S...Read more -
Now available thermo diffusion galvanising anchor bolt
We Anyang Longteng Heat Treatment Material Co.,Ltd now provide a new corrosion protection method for anchor bolt products. Knowing the reality that a huge number of wind farm designers and contractors ask for thermal diffusion galvanizing as the anchor bolt corrosion protection method. But in the...Read more -
Saw cut+Rounding Chamfer-PRODUCE HIGH STRENGTH ANCHOR BOLT (DECRIPTION & VEDIO)
Sawing Cut Cut top and tail into the length as clients ordered, at the same time, we guarantee to control the length tolerance within 2 mm. For...Read more -
DETAILS DISPLAY – PRODUCT MODEL – WIND TURBINE FOUNDATION ANCHOR BOLT CAGE ASSEMBLIES
ANYANG LONGTENG HEAT TREATMENT MATERIAL CO.,LTD WIND TURBINE FOUNDATION ANCHOR BOLT CAGE ASSEMBLIES PRODUCT MODEL 1. In order to give clients a better understanding of foundation anchor cage, we make a anchor cage model in our factory. Positive responses were received after customer seeing ...Read more -
Inspection Standard for Raw Materials—Wind turbine foundation anchor bolts
Raw materials for steel anchor bolt are grade 35CrMoA, 42CrMoA hot-rolled round bars. After stock in, within a specified time, re-test shall be performed according to following requirements. Arrange production schedule after qualification. 1.CHEMICAL COMPOSITION Retest results shall conform to ta...Read more -
LT Employees Take Examination Regularly
Anyang Longteng Heat Treatment Material Co.,Ltd always pays its attention on its employees’ working ability. Since human resources are always the core reason for a enterprise developing . We know that only we can keep the employees high skilled and trained, our factory could be creative, an...Read more -
Partial Standard for high strength fasteners
70.1-2008 GB/T six angle cylinder head screws GB/T 70.2-2008 in the six corners of flat head screws 70.3-2008 GB/T six angle head screws GB/T 825-1988 screw ring 889.1-2000 GB/T type 1 non metallic insert six angle lock nut 889.2-2000 GB/T 1 non metallic insert six angle locking nut fine teeth 89...Read more -
High strength anchor bolt assembly components-Nut,washer technical requirements _—— LT
1.SCOPE This standard specified the technical and test regulations for high duty anchor bolts components- nuts and washers, and technical requirements for marking, packaging, transportation, storage, production process and quality assurance control. This standard is applicable to the external pr...Read more -
What is ROCK BOLT?
A Rock Bolt is a long anchor bolt, for stabilizing rock excavations, which may be used in tunnels ro rock cuts. It transfer load from the unstable exterior to the confined interior of the rock mass. As shown in the figure, rock bolts are almost a...Read more -
Left Hand Rebar Thread Rock Bolt Test Report
Rock anchor bolt is the most basic part of tunnel support in contemporary coal mine, it can help to strengthens the surrounding rocks of the tunnel together. Now the anchor is not only used in mine, but also used in engineering technology to reinforce the main body of slope, tunnel and dam. Apply...Read more -
LT-Acceptance inspection requirements of anchor bolts tensioning
1 Sampling ratio of acceptance inspection:inadequate tension inspection shall take 20% sampling of flange anchor bolts, if once test fails, sampling rate shall be expanded to 50% . If more than 5% of these 50% tests fail, all flange anchor bolts shall be re-tensioned and re-tightened. exceeding t...Read more -
Marking and Packaging Details for anchor bolt products
Anchor bolts must be marked according to regulations, including: a) manufacturer identifiable mark b) steel grade Figure Marking on anchor bolts Packaging a)Packaging boxes shall be secure and moisture-proof and mixed storage of different batches of products are not permitted.handling re...Read more -
Automatic Inductive heat treatment production line
Heat Treatment Production Line We own the patent for independent researched and developed heat treatment equipment. Steel rods are kept in the high temperature area for a short time, then should be cooled within 10 seconds, while the traditional heat treatment process in the high te...Read more -
DIN EN 10278 1999 Dimensions and tolerances of bright steel products Part 2
5. Condition of delivery 5.1 Finished condition The steel product shall be delivered in one or combination of the following finished conditions with or without heat treatment: a) drawn, symbol +C; b) turned, symbol +SH; c) ground, symbol +SL; d) polished, symbol +PL. 5.2 End condition Unless othe...Read more -
DIN EN 10278 1999 Dimensions and tolerances of bright steel products
European standard EN 10278:1999 has the status of a DIN Standard, Previous editions DIN 174 DIN 175 DIN 176 DIN 178 DIN 668 DIN 671 DIN59360 DIN 59361 1. Scope This European Standard applies to bright steel products in the drawn, turned or ground condition delivered in straight lengths. It doe...Read more -
Safety Comes First, Life Is Always Top Priority
People usually say “Everyone should be responsible for safe production”. But in our reality life and work,could everyone follow this sentence and alarm themselves? Our company require everyone to keep “safety” in mind, instead of just saying it.Perhaps just one time carele...Read more -
Fe500 Soil Nails – Rock Bolt
China Soil Nail Supplier – Anyang Longteng Heat Treatment Material Co.,Ltd, expert selling high yield strength and tensile strength pretensioning rebar soil nail rock bolt. Product Drawing 1 BAR; 2 NUT; 3 NYLON WASHER; 4 ...Read more -
Customer Award us “Green Supplier”“Honest Supplier”
In the year 2018, we supply around 900 foundations for wind turbines. One of our customer invited us to attend their annual meeting, and awarded us the “GREEN SUPPLIER” and “HONEST SUPPLIER”. The first left one is our general manager Mr. FengBo. In our pl...Read more
