SPHERICAL - 807 Annonces

Jeudi 11 juillet 2019

The formation of a flash phenomenon The boiling point of water is higher than 100℃ when the water is heated under a certain pressure. The higher the pressure, the higher the boiling point of water and the higher the heat content. When the pressure decreases, some sensible heat is released...

Jeudi 11 juillet 2019

The formation of a flash phenomenon The boiling point of water is higher than 100℃ when the water is heated under a certain pressure. The higher the pressure, the higher the boiling point of water and the higher the heat content. When the pressure decreases, some sensible heat is released...

Lundi 08 juillet 2019

As a simple and fast absorption chromatography technique for the routine purification of organic compounds, flash chromatography is developed for the daily purification of reaction products in the lab, which is low costs and achieves separations of samples (0.01-10.0 g weight) in short time...

Jeudi 04 juillet 2019

Flash column chromatography method is to separate the constituents from the mixture and thus purify it. In a word, flash column chromatography makes the samples go through the column which is filled with gel to achieve separation. In the beginning, the founder of flash column chromatography, Mr...

Mercredi 03 juillet 2019

Flash column chromatography is an efficient way to separate complex mixtures of compounds in the lab. we use compressed air to push the solvent through the column when we are running flash columns. It can help provide better separation and cut down the running time as while. Flash...

Lundi 01 juillet 2019

The aim of flash column chromatography is to separate components from the mixture and purify it. Briefly, flash column chromatography allows samples to be separated through columns filled with gels. Flash column chromatography has been widely used in organic chemistry since its inception...

Vendredi 21 juin 2019

Flash chromatographic column, also called rapid chromatographic column(rapid column crossing, which means gradient elution, decompression or pressurization of the column), medium pressure chromatographic column（for example, rapid elution is achieved by pressurizing with nitrogen and...

Mercredi 19 juin 2019

The most important process of the whole purification is selecting the most suitable Flash column. And now we will talk about the key content of the column: stationary phase. Stationary phase, commonly known as filler, is the most central part of chromatography. When we choose the...

Vendredi 14 juin 2019

As a simple and fast absorption chromatography technique for the routine purification of organic compounds, flash chromatography is developed for the daily purification of reaction products in the lab, which is low costs and achieves separations of samples (0.01-10.0 g weight) in short time...

Mardi 11 juin 2019

Developed in the 1970s, flash column chromatography is the method of isolating and purifying a component from a mixture by passing the sample through the flash column filled with a gel. The inventors of flash column chromatography were using medium pressure chromatography and short...

Jeudi 06 juin 2019

The fast liquid chromatography column optimization function, or “GO” function, converts the linear gradient into a step gradient and optimizes the elution conditions near the confirmed elution peak. First, purify a small portion of the sample with a small column and wait until the...

Vendredi 31 mai 2019

Flash Columns Series Flash Columns produced by Hawachhas three series as follows. StarFlash Only silica gel columns are optional with another two types of standard and high-grade level which has higher purity degree and better quality than the former. PureFlash Corresponding to silica...

Mardi 11 septembre 2018

Quantité : 200000000 - Prix : 1,00 €

Spherical Head Lifting Foot Anchor Place of Origin Shandong, China Model Numbe Standard Type Anchor Bolt/Lifting Anchor/Hardware Parts Material 20Mn2,Q345 Q235,CM490，Stainless Surface Treatment Zinc ,H.D.G.,Plain Application: Construction, Quality: High Level Certificate...

Mardi 11 septembre 2018

Quantité : 200000000 - Prix : 1,00 €

Spherical Head Lifting Foot Anchor Place of Origin Shandong, China Model Numbe Standard Type Anchor Bolt/Lifting Anchor/Hardware Parts Material 20Mn2,Q345 Q235,CM490，Stainless Surface Treatment Zinc ,H.D.G.,Plain Application: Construction, Quality: High Level Certificate...

Mercredi 15 août 2018

Rubber Cushion is a gasket made of Rubber. we usually meet with cellophane tape pad, EVA rubber gasket, EVA MATS, MATS, semi-circular transparent MATS, rubber pad, silicone pad, rubber mat, PU, PVC, EPDM transparent mat, hemispherical MATS, half spherical rubber mat, glass mat, fenders...

Dimanche 05 août 2018

E: fgb006[at]fgbearing[do]com Linqing FGB Bearing Co.,ltd. established in 2004, which is one of the key enterprises specialized in bearing manufacturer in China. FGB is a research and development, production and sales as one of Spherical Plain Bearing(joint bearing) production enterprises...

Dimanche 05 août 2018

Quantité : 100,000pcs - Prix : USD1/PCS

E: fgb006[at]fgbearing[do]com Linqing FGB Bearing Co.,ltd. established in 2004, which is one of the key enterprises specialized in bearing manufacturer in China. FGB is a research and development, production and sales as one of Spherical Plain Bearing(joint bearing) production enterprises...

Dimanche 05 août 2018

Quantité : 100,000pcs - Prix : USD8.7/PCS

E: fgb006[at]fgbearing[do]com Linqing FGB Bearing Co.,ltd. established in 2004, which is one of the key enterprises specialized in bearing manufacturer in China. FGB is a research and development, production and sales as one of Spherical Plain Bearing(joint bearing) production enterprises...

Jeudi 02 août 2018

Quantité : 100,000pcs

Sliding contact surface: steel/PTFE sintered bronze Outer race is pressed around inner race. Outer race: carbon steel with liner of PTFE sintered bronze Ball: GCr15 steel,through-hardened HRC58~64, precision ground,hard chrome plated. e: fgb006[at]fgbearing[do]com S: 8617663532960...

Jeudi 02 août 2018

Quantité : 100,000pcs

E: fgb006[at]fgbearing[do]com Linqing FGB Bearing Co.,ltd. established in 2004, which is one of the key enterprises specialized in bearing manufacturer in China. FGB is a research and development, production and sales as one of Spherical Plain Bearing(joint bearing) production enterprises...

Vendredi 06 juillet 2018

Quantité : 1000

Boundary dimensions (mm) Load ratings (KN) Limiting speeds (r/min) Mass (kg) Bearing NO. d D B Cr Cor Grease oil WSBC 75 160 64 440 475 950 - 6.5 BS2-2315-2CS BS2 type Sealed spherical roller bearing with two rows of rollers,the features is the bearings...

Vendredi 06 juillet 2018

Quantité : 1000 - Prix : 0.5-12000 USD

Boundary dimensions (mm) Load ratings (KN) Limiting speeds (r/min) Mass (kg) Bearing NO. d D B Cr Cor Grease oil WSBC 80 140 40 236 270 1200 - 2.4 BS2-2216-2CS BS2 type Sealed spherical roller bearing with two rows of rollers,the features is the bearings...

Vendredi 06 juillet 2018

Quantité : 1000 - Prix : 0.1-20000

Boundary dimensions (mm) Load ratings (KN) Limiting speeds (r/min) Mass (kg) Bearing NO. d D B Cr Cor Grease oil WSBC 130 230 75 735 930 700 - 11 BS2-2226-2CSK BS2 type Sealed spherical roller bearing with two rows of rollers,the features is the bearings...

Vendredi 06 juillet 2018

Boundary dimensions (mm) Load ratings (KN) Limiting speeds (r/min) Mass (kg) Bearing NO. d D B Cr Cor Grease oil WSBC 75 115 40 173 232 1000 - 1.55 24015-2CS Sealed spherical roller bearing with two rows of rollers , sealed with contact seals on both sides ...

Vendredi 06 juillet 2018

Boundary dimensions (mm) Load ratings (KN) Limiting speeds (r/min) Mass (kg) Bearing NO. d D B Cr Cor Grease oil WSBC 140 250 68 710 900 670 - 14 22228-2CS Sealed spherical roller bearing with two rows of rollers , sealed with contact seals on both sides ...

Vendredi 06 juillet 2018

Boundary dimensions (mm) Load ratings (KN) Limiting speeds (r/min) Mass (kg) Bearing NO. d D B Cr Cor Grease oil WSBC 65 140 56 340 360 1000 - 4.15 BS2-2313-2CS BS2 type Sealed spherical roller bearing with two rows of rollers,the features is the bearings...

Vendredi 06 juillet 2018

Boundary dimensions (mm) Load ratings (KN) Limiting speeds (r/min) Mass (kg) Bearing NO. d D B Cr Cor Grease oil WSBC 70 125 38 208 228 1400 - 1.8 BS2-2214-2CS BS2 type Sealed spherical roller bearing with two rows of rollers,the features is the bearings...

Samedi 09 juin 2018

Prix : negotiation

Item NO. Qty Type Item NO. Qty KRV 35 PP 4000 Snap ring/止动环 WRE 62 4250 6004 10 Snap ring/止动环 WRE 100 450 6201 57 Snap ring/止动环 WRE 110 2850 6002 2RS 7 Snap ring/止动环 WRE 140 1058 6003 2RS C3 296 Snap ring/止动环 WRE 145 28 6003 ZZ 152 Snap ring/止动环 WRE...

Mercredi 30 mai 2018

Quantité : 2000 - Prix : $1

Three Channel Vibration Meter Size: VM-6380-3 Applications: Used for measuring periodic motion, to check the imbalance and deflecting of moving machinery. Speci fically designed for present measuring various mechanical vibration. So as to provide the data for t he quality control...

Mardi 29 mai 2018

Quantité : 2000 - Prix : $1

Applications: Shore Hardnes Tester/Durometer/Portable Hardness Testers are used to determine the indentation hardness of materials ranging from cellular products to rigid plastics. Model Informations: Model Indenter Tested Materials Hardness Value A 0.79 Truncated (Frustum)...